function humanFileSize(bytes, si) { var thresh = si ? 1000 : 1024; if(Math.abs(bytes) < thresh) { return bytes + ' B'; } var units = si ? ['kB','MB','GB','TB','PB','EB','ZB','YB'] : ['KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB']; var u = -1; do { bytes /= thresh; ++u; } while(Math.abs(bytes) >= thresh && u < units.length - 1); return bytes.toFixed(1)+' '+units[u]; } function trim(string) { var newStr = string.substring(0, 10); if(newStr.length !== string.length) newStr += "…"; return newStr; } function handleUpload() { console.warn("блять..."); var indicator = u(".post-upload"); var file = this.files[0]; if(typeof file === "undefined") { indicator.attr("style", "display: none;"); } else { u("span", indicator.nodes[0]).text(trim(file.name) + " (" + humanFileSize(file.size, false) + ")"); indicator.attr("style", "display: block;"); } } u("#wall-post-input").on("paste", function(e) { if(e.clipboardData.files.length === 1) { var input = u("input[name=_pic_attachment]").nodes[0]; input.files = e.clipboardData.files; Reflect.apply(handleUpload, input, []); } }); u(".post-like-button").on("click", function(e) { e.preventDefault(); var thisBtn = u(this).first(); var link = u(this).attr("href"); var heart = u(".heart", thisBtn); var counter = u(".likeCnt", thisBtn); var likes = counter.text(); var isLiked = heart.attr("style") === 'opacity: 1;'; ky(link); heart.attr("style", isLiked ? 'opacity: 0.4;' : 'opacity: 1;'); counter.text(parseInt(likes) + (isLiked ? -1 : 1)); return false; }); u("#wall-post-input").on("input", function(e) { var boost = 5; var textArea = e.target; textArea.style.height = "5px"; var newHeight = textArea.scrollHeight; textArea.style.height = newHeight + boost; return; // revert to original size if it is larger (possibly changed by user) // textArea.style.height = (newHeight > originalHeight ? (newHeight + boost) : originalHeight) + "px"; }); u("input[name=_pic_attachment]").on("change", handleUpload);