// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function merge_hash(hash1, hash2)
{
    var result = {};
    var addResult = function(pair) { result[pair.key] = pair.value; }
    $H(hash1).each(addResult);
    $H(hash2).each(addResult);
    return result;
}
var default_inplace_options = 
{
	okText: 'Save',
	savingText: 'Saving...<img src="/images/snake.gif" />',
  	size : 30,
  	onFailure: function(sender, transport) { alert(transport.responseText); }
}
var category_inplace_option = merge_hash(default_inplace_options, {highlightendcolor : '#FBEDE8'});

function show_loader(container_id, image ) 
{ 
	if (!image) image = 'snake';
	with($(container_id))
	{
		innerHTML = '<img src="/images/'+ image +'.gif" />';
		show();
	}
}
var Category = 
{
	cancelCreate:function() { new Effect.Fade('create_category') },
	remove:function(category_id) {
		var my_cat = $('cat_tr_' + category_id);
	   	var table = $('forulio');
	    for (var i = my_cat.rowIndex + 1; i < table.rows.length; i++) 
	    {
	        var id = table.rows[i].id;
			    if (id && id.startsWith('cat_tr_')) break;
	        $(table.rows[i]).remove();
	    }
	    FTableManager.Remove(my_cat);
	},
  insert:function(tr_content) {
    FTableManager.InsertRowContent('forulio', tr_content);
  },
	startRemoteTask:function(category_id){
		$('cat_tr_' + category_id).hoverObserverInstance.active = false;
		$('cat_tasks_content_' + category_id, 'cat_loader_' + category_id).invoke('toggle');
	},
	stopRemoteTask:function(category_id) {
		$('cat_tasks_content_' + category_id, 'cat_loader_' + category_id).invoke('toggle');
		with($('cat_tr_' + category_id).hoverObserverInstance)
		{
			hide();
			active = true;	
		}
	}
}
var Forum = 
{
	cancelEdit:function(id) {
		FTableManager.RollBackRowContent('forum_tr_' + id);
		$('forum_tasks_content_' + id, 'forum_loader_' + id).invoke('toggle');
		with(new Element.HoverObserver('forum_tr_' + id))
		{
			hide();
			active = true;
		}
	},
	insert:function(tr_content, category_id){
		var table = $('forulio');
		var my_cat = $('cat_tr_' + category_id);
		var options = {};
		for(var i = my_cat.rowIndex + 1; i < table.rows.length; i++)
		{
			var id = table.rows[i].id;
			if(id && id.startsWith('cat_tr_')) {
				options['beforeIndex'] = i;
				break;
			}
		}
		FTableManager.InsertRowContent('forulio', tr_content, options);
	},
  update:function(id, tr_content, do_backup){
    id = '' + id;
    client_id = id.match(/^\d+$/i) ? 'forum_tr_' + id : id;
    if (do_backup)
      FTableManager.UpdateRowContentWithBackup(client_id, tr_content);
    else
      FTableManager.UpdateRowContent(client_id, tr_content);      
  },
	startRemoteTask:function(forum_id){
		Element.HoverObserver.getInstance('forum_tr_' + forum_id).active = false;
		$('forum_tasks_content_' + forum_id, 'forum_loader_' + forum_id).invoke('toggle');
	},
	stopRemoteTask:function(forum_id) {
		$('forum_tasks_content_' + forum_id, 'forum_loader_' + forum_id).invoke('toggle');
		with(Element.HoverObserver.getInstance('forum_tr_' + forum_id))
		{
			hide();
			active = true;	
		}
	},
  remove:function(id) { FTableManager.Hide('forum_tr_' + id); }
}

var Post = 
{
	backupContent:function(id, force){
		var content_div = $('content_' + id);
		if(!content_div.__backupHTML || force){
			content_div.__backupHTML = content_div.innerHTML;
		}
	},
	restoreContent:function(id){
		var content_div = $('content_' + id);
		content_div.innerHTML = content_div.__backupHTML;
	
		var updated = $('post_updated_'+ id)
		if (updated) updated.hide();
	
		new Effect.Highlight(content_div, {duration:0.5});
	},
  insert:function(tr_content) {
    FTableManager.InsertRowContent('posts', tr_content);
  },
  delete_post:function(post_id){
     FTableManager.Hide('tr_post_' + post_id);
  },
  scrollTo:function(post_id) {
    setTimeout("Element.scrollTo('tr_post_" + post_id +"')", 1000)
  }
}

var Topic = 
{
	startRemoteTask:function(topic_id){
		Element.HoverObserver.getInstance('topic_tr_' + topic_id).active = false;
		$('topic_tasks_content_' + topic_id, 'topic_loader_' + topic_id).invoke('toggle');
	},
	stopRemoteTask:function(topic_id) {
		$('topic_tasks_content_' + topic_id, 'topic_loader_' + topic_id).invoke('toggle');
		with(Element.HoverObserver.getInstance('topic_tr_' + topic_id))
		{
			hide();
			active = true;	
		}
	},
	remove:function(topic_id) {
		var tr = $('topic_tr_' + topic_id);
		FTableManager.Remove(tr);
	},
  saveStickyTranslations:function(unstick_str, stick_str) {
    var obj = $('sticky_topic')
    if(!obj._stickyTrans) {
      obj._stickyTrans = [stick_str, unstick_str]
    }
  },
  setStickyText:function(sticky) {
    var obj = $('sticky_topic')
    obj.innerHTML = obj._stickyTrans[sticky];
  }
}

var Role = {
  assign: function(id, user_id){
    new Ajax.Request('/user/assign_role/' + id + '?user_id=' + user_id, {
      asynchronous: true,
      evalScripts: true,
      method: 'post',
      onLoading: $('role_' + id).replace('<img src="/images/snake.gif" />')
    });
  },
  unassign: function(id, user_id){
    new Ajax.Request('/user/unassign_role/' + id + '?user_id=' + user_id, {
      asynchronous: true,
      evalScripts: true,
      method: 'post',
      onLoading: $('role_' + id).replace('<img src="/images/snake.gif" />')
    });
  },
  new_role: function(user_id){
    var role = window.prompt('New role title:');
    if (role != null) {
      new Ajax.Request('/user/new_assign_role/?user_id=' + user_id + '&role=' + role, {
        asynchronous: true,
        evalScripts: true,
        method: 'post',
        onLoading: $('new_role_box').innerHTML = '<img src="/images/snake.gif" />',
        onFailure: function(t){
          alert(t.responseText)
        },
        onSuccess: setTimeout(function(){
          $('new_role_box').innerHTML = '&nbsp;&nbsp;'
        }, 200)
      });
    }
  },
  remove:function(obj, id, confirmMessage){
     if (confirm(confirmMessage)){
       new Ajax.Request('/user/remove_role/' + id, {
        asynchronous: true,
        evalScripts: true,
        method: 'post',
        onLoading: $(obj).replace('<img src="/images/snake.gif" />')
      });  
     }
  }
}
var Tag = {
  
  edit:function(id, tr_content) {
    FTableManager.UpdateRowContentWithBackup('tag_' + id, tr_content);
  },
  update:function(id, tr_content) {
    FTableManager.UpdateRowContent('tag_' + id, tr_content);
  },
  cancelEdit:function(id) {
		FTableManager.RollBackRowContent('tag_' + id);
    $$('#tag_' + id +' td').last().select('img', 'span').invoke('toggle');
	},
  startRemoteGridTask:function(id){
		$$('#tag_' + id +' td').last().select('img', 'span').invoke('toggle');
	},
  startRemoteEditTask:function(id){
		show_loader($$('#tag_' + id +' td table tr').last().select('td').last(), 'loader2')
	},
  remove:function(id) {
     FTableManager.Remove($('tag_' + id));
  }
  
}