"Testing Dynamic Fields"
Bootstrap 3.1.0 Snippet by YiningChen

<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <h3>Form Fields</h3> <form class="form-horizontal"> <div class="form-group"> <label class="control-label col-sm-2" for="title">Normal Field:</label> <div class="col-sm-10"> <input type="text" class="form-control" name="title" placeholder="Article Title"> </div> </div> <div class="form-group dynamicGroup"> <label class="control-label col-sm-2">Dynamic Field:</label> <div class="col-sm-2"></div> <div class="col-sm-10"> <div class="input-group"> <input type="text" class="form-control" name="goals[]" placeholder="New Goal"> <span class="input-group-addon input-group-addon-remove"> <span class="glyphicon glyphicon-remove"></span> </span> </div> </div> </div> <div class="form-group dynamicGroupInline"> <label class="control-label col-sm-2">Inline Field:</label> <div class="col-sm-3"> <input type="text" class="form-control" name="inline[]" placeholder="inline"> </div> <div class="col-sm-3"> <input type="text" class="form-control" name="inline[]" placeholder="inline"> </div> <div class="col-sm-4"><div class="input-group"> <input type="text" class="form-control" name="inline[]" placeholder="inline"> <span class="input-group-addon input-add"> <span class="glyphicon glyphicon-plus"></span> </span> </div></div> </div> </form> </div> <!-- <div class="container"> <h3>Selects</h3> <div class="row"> <div class="form-group form-group-multiple-selects col-xs-11 col-sm-8 col-md-4"> <div class="input-group input-group-multiple-select col-xs-12"> <select class="form-control" name="values[]"> <option value="">Select one</option> <option value="1">Option 1</option> <option value="2">Option 2</option> <option value="3">Option 3</option> <option value="4">Option 4</option> </select> <span class="input-group-addon input-group-addon-remove"> <span class="glyphicon glyphicon-remove"></span> </span> </div> </div> </div> </div> -->
div.dynamicGroup div.input-group:last-child span.input-group-addon-remove{ visibility: hidden; } div.dynamicGroup div.input-group:last-child input.form-control{ border-bottom-right-radius: 5px; border-top-right-radius: 5px; } div.input-group span.input-group-addon-remove{ cursor: pointer; } div.input-group{ margin-bottom: 10px; } /* Selects div.input-group-multiple-select:last-child span.input-group-addon-remove{ display: none; } div.input-group-multiple-select:last-child input.form-control{ border-bottom-right-radius: 3px; border-top-right-radius: 3px; } div.input-group-multiple-select span.input-group-addon-remove{ cursor: pointer; background: none; border: none; } div.input-group-multiple-select{ margin-bottom: 5px; }*/
$(document).ready(function(){ $(document).on('focus', 'div.dynamicGroup div.input-group:last-child input', function(){ var sInputGroupHtml = $(this).parent().html(); var sInputGroupClass = $(this).parent().attr('class'); $(this).parent().parent().append('<div class="'+sInputGroupClass+'">'+sInputGroupHtml+'</div>'); }); $(document).on('click', 'div.dynamicGroup .input-group-addon-remove', function(){ $(this).parent().remove(); }); $(document).on('click', 'div.dynamicGroupInline .input-add', function(){ var inlineHtml = $(this).parent().parent().parent().html(); $(this).attr('class',"input-group-addon input-remove"); $(this).html('<span class="glyphicon glyphicon-remove"></span>'); $(this).parent().parent().parent().parent().append('<div class="form-group dynamicGroupInline">'+inlineHtml+'</div>'); }); $(document).on('click', 'div.dynamicGroupInline .input-remove', function(){ $(this).parent().parent().parent().remove(); }); }); /* Selects $(function(){ var values = new Array(); $(document).on('change', '.form-group-multiple-selects .input-group-multiple-select:last-child select', function(){ var selectsLength = $('.form-group-multiple-selects .input-group-multiple-select select').length; var optionsLength = ($(this).find('option').length)-1; if(selectsLength < optionsLength){ var sInputGroupHtml = $(this).parent().html(); var sInputGroupClasses = $(this).parent().attr('class'); $(this).parent().parent().append('<div class="'+sInputGroupClasses+'">'+sInputGroupHtml+'</div>'); } updateValues(); }); $(document).on('change', '.form-group-multiple-selects .input-group-multiple-select:not(:last-child) select', function(){ updateValues(); }); $(document).on('click', '.input-group-addon-remove', function(){ $(this).parent().remove(); updateValues(); }); function updateValues() { values = new Array(); $('.form-group-multiple-selects .input-group-multiple-select select').each(function(){ var value = $(this).val(); if(value != 0 && value != ""){ values.push(value); } }); $('.form-group-multiple-selects .input-group-multiple-select select').find('option').each(function(){ var optionValue = $(this).val(); var selectValue = $(this).parent().val(); if(in_array(optionValue,values)!= -1 && selectValue != optionValue) { $(this).attr('disabled', 'disabled'); } else { $(this).removeAttr('disabled'); } }); } function in_array(needle, haystack){ var found = 0; for (var i=0, length=haystack.length;i<length;i++) { if (haystack[i] == needle) return i; found++; } return -1; } });*/

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