"Expanding review and rating box"
Bootstrap 3.0.1 Snippet by msurguy

<div class="container"> <div class="row" style="margin-top:40px;"> <div class="col-md-6"> <div class="well well-sm"> <div class="text-right"> <a class="btn btn-success btn-green" href="#reviews-anchor" id="open-review-box">Leave a Review</a> </div> <div class="row" id="post-review-box" style="display:none;"> <div class="col-md-12"> <form accept-charset="UTF-8" action="" method="post"> <input id="ratings-hidden" name="rating" type="hidden"> <textarea class="form-control animated" cols="50" id="new-review" name="comment" placeholder="Enter your review here..." rows="5"></textarea> <div class="text-right"> <div class="stars starrr" data-rating="0"></div> <a class="btn btn-danger btn-sm" href="#" id="close-review-box" style="display:none; margin-right: 10px;"> <span class="glyphicon glyphicon-remove"></span>Cancel</a> <button class="btn btn-success btn-lg" type="submit">Save</button> </div> </form> </div> </div> </div> </div> </div> </div>
.animated { -webkit-transition: height 0.2s; -moz-transition: height 0.2s; transition: height 0.2s; } .stars { margin: 20px 0; font-size: 24px; color: #d17581; }
(function(e){var t,o={className:"autosizejs",append:"",callback:!1,resizeDelay:10},i='<textarea tabindex="-1" style="position:absolute; top:-999px; left:0; right:auto; bottom:auto; border:0; padding: 0; -moz-box-sizing:content-box; -webkit-box-sizing:content-box; box-sizing:content-box; word-wrap:break-word; height:0 !important; min-height:0 !important; overflow:hidden; transition:none; -webkit-transition:none; -moz-transition:none;"/>',n=["fontFamily","fontSize","fontWeight","fontStyle","letterSpacing","textTransform","wordSpacing","textIndent"],s=e(i).data("autosize",!0)[0];s.style.lineHeight="99px","99px"===e(s).css("lineHeight")&&n.push("lineHeight"),s.style.lineHeight="",e.fn.autosize=function(i){return this.length?(i=e.extend({},o,i||{}),s.parentNode!==document.body&&e(document.body).append(s),this.each(function(){function o(){var t,o;"getComputedStyle"in window?(t=window.getComputedStyle(u,null),o=u.getBoundingClientRect().width,e.each(["paddingLeft","paddingRight","borderLeftWidth","borderRightWidth"],function(e,i){o-=parseInt(t[i],10)}),s.style.width=o+"px"):s.style.width=Math.max(p.width(),0)+"px"}function a(){var a={};if(t=u,s.className=i.className,d=parseInt(p.css("maxHeight"),10),e.each(n,function(e,t){a[t]=p.css(t)}),e(s).css(a),o(),window.chrome){var r=u.style.width;u.style.width="0px",u.offsetWidth,u.style.width=r}}function r(){var e,n;t!==u?a():o(),s.value=u.value+i.append,s.style.overflowY=u.style.overflowY,n=parseInt(u.style.height,10),s.scrollTop=0,s.scrollTop=9e4,e=s.scrollTop,d&&e>d?(u.style.overflowY="scroll",e=d):(u.style.overflowY="hidden",c>e&&(e=c)),e+=w,n!==e&&(u.style.height=e+"px",f&&i.callback.call(u,u))}function l(){clearTimeout(h),h=setTimeout(function(){var e=p.width();e!==g&&(g=e,r())},parseInt(i.resizeDelay,10))}var d,c,h,u=this,p=e(u),w=0,f=e.isFunction(i.callback),z={height:u.style.height,overflow:u.style.overflow,overflowY:u.style.overflowY,wordWrap:u.style.wordWrap,resize:u.style.resize},g=p.width();p.data("autosize")||(p.data("autosize",!0),("border-box"===p.css("box-sizing")||"border-box"===p.css("-moz-box-sizing")||"border-box"===p.css("-webkit-box-sizing"))&&(w=p.outerHeight()-p.height()),c=Math.max(parseInt(p.css("minHeight"),10)-w||0,p.height()),p.css({overflow:"hidden",overflowY:"hidden",wordWrap:"break-word",resize:"none"===p.css("resize")||"vertical"===p.css("resize")?"none":"horizontal"}),"onpropertychange"in u?"oninput"in u?p.on("input.autosize keyup.autosize",r):p.on("propertychange.autosize",function(){"value"===event.propertyName&&r()}):p.on("input.autosize",r),i.resizeDelay!==!1&&e(window).on("resize.autosize",l),p.on("autosize.resize",r),p.on("autosize.resizeIncludeStyle",function(){t=null,r()}),p.on("autosize.destroy",function(){t=null,clearTimeout(h),e(window).off("resize",l),p.off("autosize").off(".autosize").css(z).removeData("autosize")}),r())})):this}})(window.jQuery||window.$); var __slice=[].slice;(function(e,t){var n;n=function(){function t(t,n){var r,i,s,o=this;this.options=e.extend({},this.defaults,n);this.$el=t;s=this.defaults;for(r in s){i=s[r];if(this.$el.data(r)!=null){this.options[r]=this.$el.data(r)}}this.createStars();this.syncRating();this.$el.on("mouseover.starrr","span",function(e){return o.syncRating(o.$el.find("span").index(e.currentTarget)+1)});this.$el.on("mouseout.starrr",function(){return o.syncRating()});this.$el.on("click.starrr","span",function(e){return o.setRating(o.$el.find("span").index(e.currentTarget)+1)});this.$el.on("starrr:change",this.options.change)}t.prototype.defaults={rating:void 0,numStars:5,change:function(e,t){}};t.prototype.createStars=function(){var e,t,n;n=[];for(e=1,t=this.options.numStars;1<=t?e<=t:e>=t;1<=t?e++:e--){n.push(this.$el.append("<span class='glyphicon .glyphicon-star-empty'></span>"))}return n};t.prototype.setRating=function(e){if(this.options.rating===e){e=void 0}this.options.rating=e;this.syncRating();return this.$el.trigger("starrr:change",e)};t.prototype.syncRating=function(e){var t,n,r,i;e||(e=this.options.rating);if(e){for(t=n=0,i=e-1;0<=i?n<=i:n>=i;t=0<=i?++n:--n){this.$el.find("span").eq(t).removeClass("glyphicon-star-empty").addClass("glyphicon-star")}}if(e&&e<5){for(t=r=e;e<=4?r<=4:r>=4;t=e<=4?++r:--r){this.$el.find("span").eq(t).removeClass("glyphicon-star").addClass("glyphicon-star-empty")}}if(!e){return this.$el.find("span").removeClass("glyphicon-star").addClass("glyphicon-star-empty")}};return t}();return e.fn.extend({starrr:function(){var t,r;r=arguments[0],t=2<=arguments.length?__slice.call(arguments,1):[];return this.each(function(){var i;i=e(this).data("star-rating");if(!i){e(this).data("star-rating",i=new n(e(this),r))}if(typeof r==="string"){return i[r].apply(i,t)}})}})})(window.jQuery,window);$(function(){return $(".starrr").starrr()}) $(function(){ $('#new-review').autosize({append: "\n"}); var reviewBox = $('#post-review-box'); var newReview = $('#new-review'); var openReviewBtn = $('#open-review-box'); var closeReviewBtn = $('#close-review-box'); var ratingsField = $('#ratings-hidden'); openReviewBtn.click(function(e) { reviewBox.slideDown(400, function() { $('#new-review').trigger('autosize.resize'); newReview.focus(); }); openReviewBtn.fadeOut(100); closeReviewBtn.show(); }); closeReviewBtn.click(function(e) { e.preventDefault(); reviewBox.slideUp(300, function() { newReview.focus(); openReviewBtn.fadeIn(200); }); closeReviewBtn.hide(); }); $('.starrr').on('starrr:change', function(e, value){ ratingsField.val(value); }); });

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