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jQuery CssDynamic

A dinamic system to customize style css. It append the rules in the end of body

Verzia zo dňa 16.01.2017. Pozri najnovšiu verziu.

Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greatest.deepsurf.us/scripts/26587/169674/jQuery%20CssDynamic.js 

// ==UserScript==
// @author         Matteo Burbui @maxeo90
// @name           jQuery CssDynamic
// @description    A dinamic system to customize style css. It append the rules in the end of body
// @license        https://creativecommons.org/licenses/by-sa/4.0/
// @version        1.1
// @grant          none
// ==/UserScript==
(function( $ ){
   $.fn.cssDynamic = function(prop) {
     var selector=$(this).selector;
     var data,fval,action,idStyle,newName;
     
     if(typeof(prop)=='object'){
      fval=1,data='';
      for (var k in prop){
        if (prop.hasOwnProperty(k)) {
          data+=k+':'+prop[k]+';'
        }
      }
     }else if(arguments[1]!=undefined){
       fval=2;
       data=arguments[0]+':'+arguments[1]
     }else if(prop=='remove' || (prop=='rename' && newName=arguments[2]!=undefined)){
       fval=0;
     } else{return 'error'}
     action=(arguments[fval]==undefined)?'add':arguments[fval];
     idStyle=(arguments[fval+1]==undefined)?'cssDynamic':arguments[fval+1];
     
     switch(action) {
      case 'new':
        actNew()
        break;
      case 'add':
        actAdd()
        break;
      case 'remove':
        actRemove()
        break;
      case 'renew':
        actRemove()
        actNew()
        break;
      case 'rename':
        actRemove()
        actNew()
        break;
     }
     function chData(){
       data=selector+'{'+data+'}'
     }
     function actNew(){
       chData();
       $('body').append('<style id="'+idStyle+'">'+data+'</style>')
     }
     function actAdd(){
       if(!$('#'+idStyle).length){
         actNew()
       }else{
         chData();
         $('style#'+idStyle).append(data)
       }
     }
     function actRemove(){
       $('style#'+idStyle).remove();
     }
     
     function actRename(){
       $('style#'+idStyle).attr('id',newName);
     }
      return this;
   }; 
})( jQuery );