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jqueryeditable

make any html element editable inline

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://updategreasyfork.deno.dev/scripts/387585/717975/jqueryeditable.js 

(function($){
  var escape_html = function(str){
    return str.replace(/</gm, '&lt;').replace(/>/gm, '&gt;');
  };
  var unescape_html = function(str){
    return str.replace(/&lt;/gm, '<').replace(/&gt;/gm, '>');
  };

  $.fn.editable = function(event, callback){
    if(typeof callback !== 'function') callback = function(){};
    if(typeof event === 'string'){
      var trigger = this;
      var action = event;
      var type = 'input';
    }
    else if(typeof event === 'object'){
      var trigger = event.trigger || this;
      if(typeof trigger === 'string') trigger = $(trigger);
      var action = event.action || 'click';
      var type = event.type || 'input';
    }
    else{
      throw('Argument Error - jQuery.editable("click", function(){ ~~ })');
    }

    var target = this;
    var edit = {};

    edit.start = function(e){
      trigger.unbind(action === 'clickhold' ? 'mousedown' : action);
      if(trigger !== target) trigger.hide();
      var old_value = (
        type === 'textarea' ?
          target.text().replace(/<br( \/)?>/gm, '\n').replace(/&gt;/gm, '>').replace(/&lt;/gm, '<') :
          target.text()
      ).replace(/^\s+/,'').replace(/\s+$/,'');

      var input = type === 'textarea' ? $('<textarea>') : $('<input>');
      input.val(old_value).
        css('width', type === 'textarea' ? '100%' : target.width()+target.height() ).
        css('font-size','100%').
        css('margin',0).attr('id','editable_'+(new Date()*1)).
        addClass('editable');
      if(type === 'textarea') input.css('height', target.height());

      var finish = function(){
        var result = input.val().replace(/^\s+/,'').replace(/\s+$/,'');
        var html = escape_html(result);
        if(type === 'textarea') html = html.replace(/[\r\n]/gm, '<br />');
        target.html(html);
        callback({value : result, target : target, old_value : old_value});
        edit.register();
        if(trigger !== target) trigger.show();
      };

      input.blur(finish);
      if(type === 'input'){
        input.keydown(function(e){
          if(e.keyCode === 13) finish();
        });
      }

      target.html(input);
      input.focus();
    };

    edit.register = function(){
      if(action === 'clickhold'){
        var tid = null;
        trigger.bind('mousedown', function(e){
          tid = setTimeout(function(){
            edit.start(e);
          }, 500);
        });
        trigger.bind('mouseup mouseout', function(e){
          clearTimeout(tid);
        });
      }
      else{
        trigger.bind(action, edit.start);
      }
    };
    edit.register();

    return this;
  };
})(jQuery);