Firefox console script to extract `fields` and `fieldset` definitions from django admin form/edit pages

django_admin_edit_fields.js

console.clear();

function getFields(fields, parent){
  var rows = ["    fields = ("];
  $(fields, parent).each(function(){
    var regex = /field-([^ ]+)/g;
    var columns = [];
    while(match = regex.exec(this.className)){
        columns.push(match[1]);
    }

    if(columns.length == 1){
        rows.push("        '" + columns[0] + "',");
    }else{
        rows.push("        ('" + columns.join("', '") + "'),");
    }
  });
  rows.push("    )");
  return rows.join('\n');
}

var fields = getFields('fieldset.module:first>div.form-row');

console.info(fields);
/* Copy to the clipboard if it's available */
if(typeof(copy) !== 'undefined')copy(fields);

$('div.inline-group').each(function(){
  console.info(this.id.replace(/_set.*/, ''));
  console.info(getFields('tr.form-row:first td[class^=field-]', this));
});

django_admin_edit_fieldsets.js

console.clear();

Array.prototype.remove = function() {
    var what, a = arguments, L = a.length, ax;
    while (L && this.length) {
        what = a[--L];
        while ((ax = this.indexOf(what)) !== -1) {
            this.splice(ax, 1);
        }
    }
    return this;
};

var fieldsets = [];

function getFieldset(fields, parent){
  var fieldset = [];
  $(fields, parent).each(function(){
    var regex = /field-([^ ]+)/g;
    var columns = [];
    while(match = regex.exec(this.className)){
      columns.push(match[1]);
    }

    fieldset.push(columns);
  });
  return fieldset;
}

function repeatChar(n, c){
  return new Array(n + 1).join(c);
}

function pad(str, n){
  return repeatChar(n, ' ') + str;
}

var out = [''];
out.push(pad('fieldsets = (', 4));
var q = "'";

$('form>div>fieldset.module').each(function(){
  var name = $('h2', this).text();
  var fieldset = getFieldset('div.form-row', this);
  
  if(name){
    name = q + name + q;
  }else{
    name = 'None';
  }
  
  out.push(pad('(' + name + ', {', 8));
  out.push(pad("'fields': (", 12));
  
  $.each(fieldset, function(i, fields){
    if(fields.length == 1){
      out.push(pad(q + fields[0] + q + ',', 16));
    }else{
      out.push(pad("('" + fields.join("', '") + "'),", 16));
    }
  });
  out.push(pad('),', 12));

  var classes = this.className.split(' ');
  classes.remove('module');
  classes.remove('aligned');
  classes.remove('');
  
  if(classes.length == 1){
    out.push(pad("'classes': ('" + classes + "',),", 12));
  }else if(classes.length > 1){
    out.push(pad("'classes': ('" + classes.join("', '") + "'),", 12));
  }
  
  console.info(classes);
  out.push(pad('}),', 8));
});

out.push('    )')

/* Copy to the clipboard if it's available */
if(typeof(copy) !== 'undefined')copy(out.join('\n'));

out.join('\n')