// ==UserScript==
// @name	Tieba Imagizer
// @namespace	http://gera2ld.blog.163.com/
// @author	Gerald <gera2ld@163.com>
// @icon	http://s.gravatar.com/avatar/a0ad718d86d21262ccd6ff271ece08a3?s=80
// @version	1.2.7.1
// @description	贴吧图化 - Gerald倾情打造
// @homepageURL	http://geraldl.net/userjs/TiebaImagizer
// @include	http://tieba.baidu.com/*
// @exclude	http://tieba.baidu.com/tb/*
// @require	https://greasyfork.org/scripts/144/code.user.js
// @grant none
// ==/UserScript==
var loadingURL='http://tieba.baidu.com/tb/static-ihome/img/loading2.gif';
// 初始化颜色选择面板
function initColorPanel() {
if(utils.colorInput) return;
// Check support for input[type=color]
var i=document.createElement('input');
i.setAttribute('type','color');
if(i.type=='color')
return utils.colorInput=function(id,key,def,func){
return utils.bindProp($('<input type=color id='+id+' class="ge_rsep colorbox">'),'value',key,def,func,['change','keyup']);
};
utils.addStyle('\
#colors{display:none;position:absolute;background:white;border:2px ridge;padding:10px;cursor:default;}\
#colors .colors{width:261px;cursor:pointer;margin:2px;border-collapse:separate;border-spacing:1px;background:black;}\
#colors .colors td{display:table-cell !important;width:12px;height:12px;border:none;emptycells:show;}\
.colorbox{width:12px;height:12px;border:1px solid;display:inline-block;position:relative;top:3px;}\
');
var cp=$('<div id=colors>').click(function(e){e.stopPropagation();}),r,c,t;
r=function(e){
var d=$(e.target).attr('data');
if(d) {
if(e.type=='mouseover') {
if(c) c.css('outline','none');
c=$(e.target).css('outline','1px outset yellow');
$('#ge_vcolor').val(d);
} else cp.owner.setColor(d);
}
};
t=$('<table class=colors>').appendTo(cp).mouseover(r).click(r);
var k=['00','33','66','99','cc','ff'],p=['#ffffff','#ff0000','#00ff00','#0000ff','#ffff00','#00ffff','#ff00ff'];
for(var i=0;i<12;i++) {
r=$('<tr>').appendTo(t);
if(i<6) c='#'+k[i]+k[i]+k[i]; else c=p[i-6];
$('<td>').appendTo(r).css({background:c}).attr('data',c);
if(!i) $('<td rowspan=12 style="background:white;">').appendTo(r);
for(var j=0;j<18;j++) {
c='#'+k[Math.floor(i/6)*3+Math.floor(j/6)]+k[j%6]+k[i%6];
$('<td>').appendTo(r).css({background:c}).attr('data',c);
}
}
t=$('<form>').appendTo(cp);
$('<span id=ge_scolor class="ge_rsep colorbox">').appendTo(t);
r=function(){$('#ge_scolor').css('background',this.value);};
$('<input type=text id=ge_vcolor style="width:60px" class=ge_rsep>').appendTo(t).change(r).keyup(r);
r=function(e){e.preventDefault();cp.owner.setColor($('#ge_scolor').css('background-color'));};
$('<span class=ge_sbtn>OK</span>').appendTo(t).click(r);t.submit(r);
c=null;
utils.colorInput=function(id,key,def,func){
var o=$('<span id='+id+' class=colorbox>'),c=utils.getObj(key,def);
o.css({border:'1px outset white',cursor:'pointer',background:c}).attr('data',c).click(function(e){
if(cp.owner!=o) {
cp.owner=o;cp.appendTo(o).css({top:'auto',bottom:'auto'}).show();
if(cp.offset().top+cp.height()>pageYOffset+innerHeight) cp.css('bottom','14px');
else cp.css('top','14px');
$('#ge_scolor').css('background',e=o.attr('data'));
$('#ge_vcolor').val(e);
} else {cp.owner=null;cp.hide();}
});
o.setColor=function(v){
v=v.replace(/rgb\((\d+),\s?(\d+),\s?(\d+)\)/i,function(v,g1,g2,g3){
v=[g1,g2,g3];for(g1 in v) {v[g1]=parseInt(v[g1]).toString(16);if(v[g1].length<2) v[g1]='0'+v[g1];}
return '#'+v.join('');
});
o.attr('data',v).css('background',v);
utils.setObj(key,v);
cp.owner=null;cp.hide();func();
};
o[0].val=function(){return o.attr('data');};
return o[0];
};
}
function dataURL2Blob(dataURL) {
var data=dataURL.match(/^data:(.*?);base64,(.*)$/),
raw=atob(data[2]),
buf=new ArrayBuffer(raw.length),
intarr=new Uint8Array(buf),i;
for(i=0;i<raw.length;i++) intarr[i]=raw.charCodeAt(i);
return new Blob([buf], {type:data[1]});
}
function initImagizer(editor){
var st=utils.addStyle(),content=null,ebody=editor.$body,
op=utils.addRPopup(utils.addSButton('图 化')).panel;
function getStyle() {
var s={},t=[];
if($('#w2iitalic').prop('checked')) t.push('italic');
if($('#w2ibold').prop('checked')) t.push('bold');
t.push($('#w2isize').val()+'px');
if(f.val()) t.push(f.val());
s.font=t.join(' ');
s.color=cf.val();
s.background=$('#w2iabgclr').prop('checked')?cb.val():'inherit';
return s;
}
function undo(){
if(!content) return;
ebody.html(content);content=null;
bUndo.addClass('ge_disabled');
}
utils.uploadImage=function(dataURL,node) {
function error(){
alert('图片上传发生错误！');
undo();
}
$.get('/dc/common/imgtbs',function(r) {
var data=new FormData();
data.append('tbs',r.data.tbs);
data.append('file',dataURL2Blob(dataURL));
$.ajax({
type:'POST',
url:'http://upload.tieba.baidu.com/upload/pic',
contentType:false,
processData:false,
data:data,
dataType:'json',
xhrFields:{
withCredentials:true,
},
success:function(c){
if(c.error_code) error(); else {
var e='http://imgsrc.baidu.com/forum/pic/item/'+c.info.pic_id_encode+'.jpg';
$(node).replaceWith('<img class="BDE_Image" src="'+e+'" pic_type="0" onload="EditorUI.resizeImage(this,560)">');
}
},
error:error,
});
},'json');
};
var u=$('<div class=ge_sbtn style="margin:0 0 2px;">开始图化</div>').appendTo(op).click(word2Image);
// Extracted from ueditor.js
function extractContents(H) {
function remove(i){i.parentNode.removeChild(i);}
function findParents(i){
var a=[i];
while(i.parentNode!==editor.body&&(i=i.parentNode)) a.unshift(i);
return a;
}
var F = H.startContainer, E = H.endContainer, N = H.startOffset, G = H.endOffset, T = H.document, B = T.createDocumentFragment(), I, K;
if (F.nodeType == 1) {
F = F.childNodes[N] || (I = F.appendChild(T.createTextNode("")))
}
if (E.nodeType == 1) {
E = E.childNodes[G] || (K = E.appendChild(T.createTextNode("")))
}
if (F === E && F.nodeType == 3) {
B.appendChild(T.createTextNode(F.substringData(N, G - N)));
F.deleteData(N, G - N);
H.collapse(true)
return B
}
var J, P, R = B, Q = findParents(F), C = findParents(E);
for (var O = 0; Q[O] == C[O]; ) {
O++
}
for (var M = O, S; S = Q[M]; M++) {
J = S.nextSibling;
if (S == F) {
if (!I) {
if (H.startContainer.nodeType == 3) {
R.appendChild(T.createTextNode(F.nodeValue.slice(N)));
} else {
R.appendChild(F)
}
}
} else {
P = S.cloneNode(false);
R.appendChild(P)
}
while (J) {
if (J === E || J === C[M]) {
break
}
S = J.nextSibling;
R.appendChild(J);
J = S
}
R = P
}
R = B;
if (!Q[O]) {
R.appendChild(Q[O - 1].cloneNode(false));
R = R.firstChild
}
for (var M = O, D; D = C[M]; M++) {
J = D.previousSibling;
if (D == E) {
if (!K && H.endContainer.nodeType == 3) {
R.appendChild(T.createTextNode(E.substringData(0, G)));
E.deleteData(0, G)
}
} else {
P = D.cloneNode(false);
R.appendChild(P)
}
if (M != O || !Q[O]) {
while (J) {
if (J === F) {
break
}
D = J.previousSibling;
R.insertBefore(J, R.firstChild);
J = D
}
}
R = P
}
H.setStartBefore(!C[O] ? C[O - 1] : !Q[O] ? Q[O - 1] : C[O]).collapse(true);
I && remove(I);
K && remove(K);
return B
}
function innerText(o) {
return $('<div>').append(o.childNodes||o.html()).html(function(i,h){return h.replace(/<br>(<\/p>)?|<\/p>/gi,'\n');}).text().replace(/\s+$/,'');
}
function word2Image(){
content=ebody.html();
bUndo.removeClass('ge_disabled');
var fz=parseInt($('#w2isize').val()),loading=$('<img title="双击撤销">').attr('src',loadingURL),
r=editor.selection.getRange(),s=null;
if(!r.collapsed) s=innerText(extractContents(r));
if(s&&/\S/.test(s)) {
r.insertNode(loading[0]);
} else {
s=innerText(ebody);
if(!/\S/.test(s)) return;
ebody.html(loading);
}
var lines=s.split('\n'),w=0,c=document.createElement('canvas'),d=c.getContext('2d'),lh=Math.round(1.5*fz),data=[];
s=getStyle();
d.font=s.font;
lines.forEach(function(line){
line=line.replace(/\s+$/,'');
do {
for(var l=0,j=0;j<line.length;j++) {
l+=d.measureText(line[j]).width;
if(l>560) break; else if(w<l) w=l;
}
data.push(line.substr(0,j));
line=line.substr(j);
} while(line);
});
c.height=lh*data.length;
c.width=w;
if($('#w2ishadow').prop('checked')) {
d.shadowColor='gray';
d.shadowBlur=d.shadowOffsetY=d.shadowOffsetX=Math.ceil(fz/25);
}
if($('#w2iabgclr').prop('checked')) {
d.fillStyle=s.background;
d.fillRect(0,0,w,c.height);
}
d.font=s.font;
d.fillStyle=d.strokeStyle=s.color;
e=$('#w2istroke').prop('checked')?d.strokeText:d.fillText;
i=0;data.forEach(function(j){e.call(d,j,0,fz+lh*(i++));});
utils.uploadImage(c.toDataURL(),loading);
}
function checkFont(e) {
e=getStyle();var i,s='';
for(i in e) e[i]+=' !important';
if($('#w2ipreview').prop('checked')) st.html('#ueditor_replace{font:'+e.font+';color:'+e.color+';background:'+e.background+'}');
else st.html('');
for(i in e) s+=i+':'+e[i]+';';
f.css('cssText',s);
}
utils.addStyle('#w2iface{max-width:800px;max-height:400px;}');
var ff=utils.list('w2ifaces','w2ifaceid',null,['微软雅黑']).load();
var f=$('<select id=w2iface>').appendTo($('<label>字体：</label>').appendTo(op)).change(function(e){ff.load(f.prop('selectedIndex'));checkFont();});
ff.list.forEach(function(i){$('<option>'+i+'</option>').appendTo(f);});f.prop('selectedIndex',ff.last);
$('<span class=ge_sbtn>+</span>').appendTo(op).click(function(e){
if(e=prompt('请输入字体名称：')) {
ff.load(ff.push(e));
$('<option>').text(e).appendTo(f);
f.val(e);checkFont();
}
});
$('<span class=ge_sbtn>-</span>').appendTo(op).click(function(e){
e=f.prop('selectedIndex');
f.children(':eq('+e+')').remove();
ff.pop(e);ff.load(f.prop('selectedIndex'));checkFont();
});
initColorPanel();
var cf,cb;
utils.bindProp($('<input type=checkbox id=w2ipreview>').appendTo(op),'checked','w2ipreview',false,checkFont);
$('<label for=w2ipreview>预览</label><br><label for=w2icolor>颜色：</label>').appendTo(op);
$(cf=utils.colorInput('w2icolor','w2icolor','#2222ff',checkFont)).appendTo(op).addClass('ge_rsep');
$('<label for=w2isize>大小：</label>').appendTo(op);
utils.bindProp($('<input type=number id=w2isize min=9 class=ge_rsep style="height:18px;width:40px;">').appendTo(op),'value','w2isize',22,checkFont);
utils.bindProp($('<input type=checkbox id=w2iabgclr>').appendTo(op),'checked','w2iabgclr',false,checkFont);
$('<label for=w2iabgclr>背景色：</label>').appendTo(op);
$(cb=utils.colorInput('w2ibgclr','w2ibgclr','#efe4b0',checkFont)).appendTo(op);
$('<br>').appendTo(op);
utils.bindProp($('<input type=checkbox id=w2ibold>').appendTo(op),'checked','w2ibold',false,checkFont);
$('<label for=w2ibold class=ge_rsep>加粗</label>').appendTo(op);
utils.bindProp($('<input type=checkbox id=w2iitalic>').appendTo(op),'checked','w2iitalic',false,checkFont);
$('<label for=w2iitalic class=ge_rsep>倾斜</label>').appendTo(op);
utils.bindProp($('<input type=checkbox id=w2ishadow>').appendTo(op),'checked','w2ishadow',false,checkFont);
$('<label for=w2ishadow class=ge_rsep>阴影</label>').appendTo(op);
utils.bindProp($('<input type=checkbox id=w2istroke>').appendTo(op),'checked','w2istroke',false,checkFont);
$('<label for=w2istroke class=ge_rsep>镂空</label>').appendTo(op);
var bUndo=$('<span class="ge_sbtn ge_disabled" title="回到最后一次图化前的状态">撤销图化</span>').appendTo(op).click(undo);
f.prop('selectedIndex',ff.last);checkFont();
}
if(unsafeWindow.PosterContext&&unsafeWindow.PosterContext.isPostAllowed()) utils.wait(unsafeWindow,'test_editor',initImagizer);