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ubuntu-it QuickReply Enhanced Editor

Aggiunge alcune delle funzionalità dell'editor completo alla risposta rapida

目前为 2017-07-21 提交的版本，查看 最新版本。

// ==UserScript==
// @name        ubuntu-it QuickReply Enhanced Editor
// @description Aggiunge alcune delle funzionalità dell'editor completo alla risposta rapida
// @namespace   ubuntu-it
// @include     http*://forum.ubuntu-it.org/viewtopic.php?*
// @version     0.201707211525
// @grant       none
// ==/UserScript==


(function($, window) {
    $.fn.selection = function() {
        var doc = window.doc;
        var element = this[0];
        var selection = {};
        if (window.getSelection) {
            /* except IE */
            selection.start = element.selectionStart;
            selection.end = element.selectionEnd;
            selection.text = element.value.slice(selection.start, selection.end);
        } else if (doc.selection) {
            /* for IE */
            element.focus();
            var range = doc.selection.createRange(),
                range2 = doc.body.createTextRange();
            selection.text = range.text;
            try {
                range2.moveToElementText(element);
                range2.setEndPoint('StartToStart', range);
            } catch (e) {
                range2 = element.createTextRange();
                range2.setEndPoint('StartToStart', range);
            }
            selection.start = element.value.length - range2.text.length;
            selection.end = selection.start + range.text.length;
        }
        return selection;
    }
})(jQuery, window);

//Pulsanti da inserire nell'editor
var buttons = [{
    code: 'b',
    name: 'B'
}, {
    code: 'u',
  name: 'u'
}, {
    code: 'i',
    name: 'i'
}, {
    code: 'code',
    name: 'Codice'
}, {
    code: 'img',
    name: 'IMG'
}, {
    code: 'quote',
    name: 'Cita'
}, {
    code: 'url',
    name: 'URL'
}, {
    code: 'wiki',
    name: 'Wiki'
}, {
    code: 'forum',
    name: 'Forum'
}];
jQuery('input[name="show_qr"]').click(function(){  
  var previewBtn = $('<input class="button2" type="submit" value="Anteprima" name="preview" tabindex="8" accesskey="a">');
  previewBtn.click(function(){
    var action = $(this).parents('form').attr('action');
    $(this).parents('form').attr('action', action+'#preview');
  });
  jQuery('.submit-buttons').append(previewBtn);
  jQuery('#message-box').each(function() {
      var $buttons = $('<div id="buttons"></div>');
      $(this).prepend($buttons);
      var $textarea = $('.inputbox', this);
      $.each(buttons, function(i, button) {
          var $btn = $('<input type="button" class="button2" />');
          $btn.val(button.name);
          $buttons.append($btn);
          $btn.click(function(e) {
              e.preventDefault();
              
              function exec($textarea,codeOpen, text,codeClose){
                  
                  var textarea = $textarea[0];
                  var scrollTop = textarea.scrollTop;
                  var selection = $textarea.selection();
                  
                  var val = $textarea.val();
                  var pre = val.substring(0, selection.start);
                  
                  var bbcode = '[' + codeOpen + ']' + text + '[/' + codeClose + ']';
                  var post = val.substring(selection.end);

                  var newSelectionStart = selection.start + 2 + codeClose.length;
                  var newSelectionStop = newSelectionStart + selection.text.length;
                  $textarea.val(pre + bbcode + post);
                  textarea.selectionStart = newSelectionStart;
                  textarea.selectionEnd = newSelectionStop;
                  textarea.focus();
                  textarea.scrollTop = scrollTop;
              }

              var codeOpen = button.code;
              var codeClose = button.code;
              var selection = $textarea.selection();
              var text = selection.text || '';
              
              switch(codeOpen){
                  case 'url':
                      codeOpen += '=' + prompt("Inserire l'URL");
                      if( text.length === 0 ){
                          text = prompt("Inserire il testo");
                      }
                      exec($textarea,codeOpen,text,codeClose);
                      break;
                  case 'forum':
                      var url = prompt("Inserire l'URL");
                      var tid = 0;
                      if( url.match(/t=[\d]+/) ){
                          tid = url.match(/t=([\d]+)/)[1];
                      }else if( url.match(/^[\d]+$/) ){
                          tid = url;
                      }
                      if( tid>0 ){
                          url = 'http://forum.ubuntu-it.org/viewtopic.php?t='+tid;
                      }
                      jQuery.get(url,function(res){
                          var text = jQuery('h2:first',res).text()
                          codeOpen = 'url='+url;
                          codeClose = 'url';
                          exec($textarea,codeOpen,text,codeClose);
                      });
                      break;
                  default:
                      exec($textarea,codeOpen,text,codeClose);
                      break;
              }

          });
      });
  });
});