/*
** +---------------------------------------------------+
** | Name :			~/main/javascript/popup.js
** | Begin :		03/10/2006
** | Last :			08/11/2007
** | User :			Genova
** | License :		GPL v2.0
** +---------------------------------------------------+
*/

var current_check = 0;

/*
** Vérifie en cas de vote à options multiple si on ne dépasse pas le nombre de vote
** autorisé.
*/
function check_poll(current, max_vote)
{
	if (!current.checked)
	{
		current_check--;
	}
	else if (current_check >= max_vote)
	{
		current.checked = false;
	}
	else
	{
		current_check++;
	}
}

/*
** Affichage ou non de la réponse rapide
*/
function show_quick_reply()
{
	$('quick_reply').style.display = ($('quick_reply').style.display == 'none') ? 'block' : 'none';
}

/*
** Redimensionne le textarea de l'édition rapide
*/
function resize_textarea(id, size)
{
	if (size < 0 && $(id).rows <= 5)
	{
		size = 0;
	}
	$(id).rows += size;
}

/*
** Ouvre la fenêtre d'attente ajax
*/
function ajax_waiter_open()
{
	if (Nav_IE)
	{
		var scroll_y = document.body.scrollTop;
	}
	else
	{
		var scroll_y = window.pageYOffset;
	}
	$('ajax_waiter').style.top = scroll_y + 'px';
	$('ajax_waiter').style.left = '0px';
	$('ajax_waiter').innerHTML = '<img src="images/ajax-loader.gif" />';
	$('ajax_waiter').style.display = 'block';
}

/*
** Ferme la fenête d'attendre ajax
*/
function ajax_waiter_close()
{
	$('ajax_waiter').style.display = 'none';
	$('ajax_waiter').innerHTML = '';
}

/*
** Edition en live d'un message
*/
var ajax_is_in_edition_mode = new Array;
var tabindex = 1;
function edit_post_dynamic(id, post_id, is_first_post)
{
	// Si on était déjà en mode d'édition on annule
	if (ajax_is_in_edition_mode[id])
	{
		// cancel_post_dynamic(id, post_id);
		return ;
	}
	ajax_is_in_edition_mode[id] = true;

	ajax_waiter_open();

	var ajax = new Ajax();
	ajax.onload = function(data)
	{
		if (!data)
		{
			return ;
		}

		if (data.getElementsByTagName('root').item(0))
		{
			content = data.getElementsByTagName('root').item(0).getElementsByTagName('line').item(0).firstChild.nodeValue;
			title = data.getElementsByTagName('root').item(0).getElementsByTagName('title').item(0).firstChild.nodeValue;
			html = '<form action="' + FSB_ROOT + 'index.' + FSB_PHPEXT + '?p=post&mode=edit&id=' + post_id + '&sid=' + FSB_SID + '" name="form_dynamic_' + id + '" method="post">';
			if (is_first_post)
			{
				html += '<input type="text" name="" id="title_' + id + '_ajax" size="60" value="' + htmlspecialchars(title) + '" /><br /><br />';
			}
			html += '<textarea style="width: 99%" rows="15" name="" id="' + id + '_ajax" tabindex="' + tabindex + '">' + content + '</textarea><p style="text-align: center">';
			html += '<span style="float: left; margin-top: -13px"> &nbsp; &nbsp; ';
			html += '<a href="javascript:resize_textarea(\'' + id + '_ajax\', -5)"><img src="' + topic['img_textarea_less'] + '" /></a> ';
			html += '<a href="javascript:resize_textarea(\'' + id + '_ajax\', 5)"><img src="' + topic['img_textarea_more'] + '" /></a></span>';
			html += '\<input type="button" class="reset" onclick="cancel_post_dynamic(\'' + id + '\', ' + post_id + ')" value="' + topic['lg_reset'] + '" tabindex="' + (tabindex + 1) + '" /> ';
			html += '<a onclick="advanced_post_dynamic(\'' + id + '\', ' + post_id + ', ' + is_first_post + ')" class="reset" tabindex="' + (tabindex + 2) + '" >' + topic['lg_topic_advanced_edit'] + '</a> ';
			html += '<input type="button" class="submit" onclick="submit_post_dynamic(\'' + id + '\', ' + post_id + ', false)" value="' + topic['lg_submit'] + '" tabindex="' + (tabindex + 3) + '" /></p>';
			html += '<input type="hidden" name="preview_post" value="true" /></form>';
			$(id).innerHTML = html;
			tabindex += 4;
		}
		ajax_waiter_close();
	}

	ajax.onprogress = function (current)
	{
		ajax_waiter_open();
	}
	ajax.set_arg(AJAX_GET, 'mode', 'edit_post');
	ajax.set_arg(AJAX_GET, 'id', post_id);
	ajax.send(FSB_ROOT + 'ajax.php', AJAX_MODE_XML);
}

/*
** Envoie vers l'édition avancée
*/
function advanced_post_dynamic(id, post_id, is_first_post)
{
	$(id + '_ajax').name = 'post_map_description';
	$('title_' + id + '_ajax').name = 'post_title';
	document.forms['form_dynamic_' + id].submit();
}

/*
** Soumission du message
*/
function submit_post_dynamic(id, post_id, redirect)
{
	ajax_is_in_edition_mode[id] = false;

	value = $(id + '_ajax').value;
	value = value.replace(/\+/g, "&#43;");
	if (value.trim().length < topic['cfg_post_min_length'])
	{
		alert(topic['lg_topic_alert_post']);
		return ;
	}

	if ($('title_' + id + '_ajax'))
	{
		value_title = $('title_' + id + '_ajax').value.trim();
		value_title = value_title.replace(/\+/g, "&#43;");
		if (!value_title.length)
		{
			alert(topic['lg_topic_alert_title']);
			return ;
		}
	}

	ajax_waiter_open();

	var ajax = new Ajax();
	ajax.onload = function(data)
	{
		if (!data)
		{
			return ;
		}

		if (redirect)
		{
			location.href = topic['url_submit_ajax'] + '&id=' + post_id;
		}
		else if (data.getElementsByTagName('root').item(0).getElementsByTagName('content').item(0))
		{
			content = data.getElementsByTagName('root').item(0).getElementsByTagName('content').item(0).firstChild.nodeValue;
			title = data.getElementsByTagName('root').item(0).getElementsByTagName('title').item(0).firstChild.nodeValue;
			$(id).innerHTML = content;

			if (title)
			{
				$('page_title').innerHTML = title;
			}
		}
		ajax_waiter_close();
	}

	ajax.onprogress = function (current)
	{
		ajax_waiter_open();
	}

	// Envoie des requètes http
	if ($('title_' + id + '_ajax'))
	{
		ajax.set_arg(AJAX_POST, 't_title', value_title);
	}
	ajax.set_arg(AJAX_POST, 'post_map_description', value);
	ajax.set_arg(AJAX_GET, 'mode', 'submit_post');
	ajax.set_arg(AJAX_GET, 'id', post_id);
	ajax.send(FSB_ROOT + 'ajax.php', AJAX_MODE_XML);
}

/*
** Remise en place du message initial
*/
function cancel_post_dynamic(id, post_id)
{
	ajax_is_in_edition_mode[id] = false;

	var ajax = new Ajax();
	ajax.onload = function(data)
	{
		if (!data)
		{
			return ;
		}

		if (data.getElementsByTagName('content').item(0))
		{
			content = data.getElementsByTagName('content').item(0).firstChild.nodeValue;
			$(id).innerHTML = content;
		}
	}
	ajax.set_arg(AJAX_GET, 'mode', 'show_post');
	ajax.set_arg(AJAX_GET, 'id', post_id);
	ajax.send(FSB_ROOT + 'ajax.php', AJAX_MODE_XML);
}

/*
** Citation du message
** -----
** post_id ::		ID du message
** form_id ::		ID du champ texte
** open_id ::		ID du champ à ouvrir (reponse rapide par exemple)
** is_wysiwyg ::	true si on est en mode WYSIWYG
** is_mp ::			true si on doit récupérer les données de messages privés
*/
function quote_post(post_id, form_id, open_id, is_wysiwyg, is_mp)
{
	if (open_id && !$(open_id))
	{
		return ;
	}

	var ajax = new Ajax();
	ajax.onload = function(data)
	{
		if (!data)
		{
			return ;
		}

		if (data.getElementsByTagName('content').item(0))
		{
			content = data.getElementsByTagName('content').item(0).firstChild.nodeValue;

			if (open_id)
			{
				$(open_id).style.display = 'block';
			}

			if (!is_wysiwyg)
			{
				$(form_id).value = trim($(form_id).value + "\n" + content);
			}
			else
			{
				insert_wysiwyg_text(form_id, content);
			}
		}
	}
	ajax.set_arg(AJAX_GET, 'mode', (is_mp) ? 'quote_mp' : 'quote_post');
	ajax.set_arg(AJAX_GET, 'id', post_id);
	ajax.send(FSB_ROOT + 'ajax.php', AJAX_MODE_XML);
}