/**
 * Custom javascript functions for GForum
 *
 * @author hpelletier@generationflash.com
 * @version 0.1
 * @package Generationflash.com - GFforums
 */

//validate reply form
function replyFormForum(data, redirect, rootPath)
{
   //close open phpbbtags
    bbstyle(-1);
    //show worker
    $('sender').style.display = 'none';
    $('loader').style.display = 'block';

    //define the correct action to call
    var actionToCall = 'savereply';
    //alert($('modify').value);

    if ($('modify').value != '') {
        actionToCall = 'savemodify';
    } else if ($('forum_id').value != '') {
        actionToCall = 'saveadd';
    }

    //if thread_id is empty, user is creating a thread
    if ($('thread_id').value == '' && ($('subject').value == '' || $('subject').value.length  < 5)) {
        $('preview_div').style.display = 'block';
        //$('preview_div').innerHTML = 'Erreur!<br /><br />Vous devez entrer un titre avant de poster.';
        //show worker
        $('sender').style.display = '';
        $('loader').style.display = 'none';
        alert('Vous devez entrer un titre avant de poster.');
    }else if ($('message').value.length  < 2) {
    	$('preview_div').style.display = 'block';
        //$('preview_div').innerHTML = 'Erreur!<br /><br />Vous devez entrer un message avant de poster.';
        //show worker
        $('sender').style.display = '';
        $('loader').style.display = 'none';
        alert('Vous devez entrer un message avant de poster.');
    }else if ($('message').value.length > 75000) {
		$('preview_div').style.display = 'block';
        //show worker
        $('sender').style.display = '';
        $('loader').style.display = 'none';    
        alert('Vous avez dépassé la limite de 75000 caractères. Merci de raccourcir votre message.');
    } else {
        //send the request
        //alert(rootPath + 'action/' + actionToCall);
        new Ajax.Updater('', rootPath + 'action/' + actionToCall,
        {
            method:'post',
            postBody:data,
            onComplete:
            function(t){
                var ansT = t.responseText;
                var ansX = t.responseXML;
                if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 'preview') {
                    $('preview_div').style.display = 'block';
                    $('preview_div').innerHTML = ansX.getElementsByTagName('description').item(0).firstChild.data;
                    $('sender').style.display = '';
                    $('loader').style.display = 'none';
                } else if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 'redirection') {
                    //show confirmation message
                    Form.disable('replyForm');
                    $('loader').innerHTML = '<b>Enregistrement du message termin&eacute;</b>. <br />Vous serez redirig&eacute; dans quelques instants.<br />Si vous d&eacute;sirez &ecirc;tre redirig&eacute; imm&eacute;diatement, cliquer <a href=" ' + ansX.getElementsByTagName('description').item(0).firstChild.data + '">ici</a>';
                    window.location.replace(ansX.getElementsByTagName('description').item(0).firstChild.data);
                } else if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 'error') {
                    window.location.href='#previewanc';
                    $('preview_div').style.display = 'block';
                    $('preview_div').innerHTML = 'Erreur!<br /><br />' + ansX.getElementsByTagName('description').item(0).firstChild.data;
                    //show worker
                    $('sender').style.display = '';
                    $('loader').style.display = 'none';
                }
            }
        }
        );
    }


   // return false;
}

//blame function
function checkBlame(id, redirect, rootPath) {
    //send the request
    new Ajax.Updater('', rootPath + 'action/blame',
    {
        method:'post',
        postBody:'id=' + id + '&redirect=' + redirect,
        onComplete:
        function(t){
            var ansT = t.responseText;
            var ansX = t.responseXML;
            if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 'null') {
                alert('Vous devez être identifié pour signaler ce message aux administrateurs');
            } else if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 0) {
                window.location.replace(ansX.getElementsByTagName('description').item(0).firstChild.data);
            } else if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 1) {
                alert('Erreur!  Impossible de signaler cet élément.');
            } else if (ansX.getElementsByTagName('total_error').item(0).firstChild.data == 2) {
                //$('main'+id).style.display = 'none';
                alert('Merci! Le message a été envoyé aux administrateurs pour vérification');
            }
        }
    }
    );
}

/**
 * Show forum tools to reply, edit, delete and blame a message
 */
function showTools(id, redirect, threadUrl, rootPath) {
    //send the request
    //alert(typeof $(id));
    new Ajax.Updater('', rootPath + 'tools/gettools',
    {
        method:'post',
        postBody:'id=' + id + '&redirect=' + redirect + '&threadurl=' + threadUrl,
        onComplete:
        function(t){
            var ansT = t.responseText;
            $(id).innerHTML = ansT;
        }
    }
    );
}

/**
 * Show dropdown to move thread
 */
function setMoveit(id, rootPath)
{
	new Ajax.Updater('', rootPath + 'tools/movethread',
    {
        method:'post',
        postBody:'id=' + id,
        onComplete:
        function(t){
            var ansT = t.responseText;
            $(id).innerHTML = ansT;
        }
    }
    );
}

/**
 * Move thread to an other forum
 */
function moveThread(threadID,oldForumId, forumID, rootPath)
{
	new Ajax.Updater('', rootPath + 'tools/movethreadtoforum',
    {
        method:'post',
        postBody:'threadID=' + threadID + '&forumID=' + forumID + '&oldForumId=' + oldForumId,
        onComplete:
        function(t){
            var ansT = t.responseText.evalJSON();
            if (ansT.errorNo == '1') {
            	$('error_moveit').style.display = 'block';
            } else {
            	//redirection
            	$('error_moveit').style.display = 'block';
            	$('error_moveit').innerHTML = '<b>D&eacute;placement du sujet r&eacute;ussi!</b>. <br />Vous serez redirig&eacute; dans quelques instants.<br />Si vous d&eacute;sirez &ecirc;tre redirig&eacute; imm&eacute;diatement, cliquer <a href="javascript:;" onclick="window.location.reload()">ici</a>';
                setTimeout("window.location.reload()", 10000);
                //window.location.reload();
            }
        }
    }
    );
}


/**
 * Set a thread as a post-it
 *
 */
function setPostit(id, rootPath)
{
    new Ajax.Updater('', rootPath + 'tools/savepostit',
    {
        method:'post',
        postBody:'id=' + id,
        onComplete:
        function(t){
            var ansT = t.responseText;
            if (ansT == '0') {
                alert('Erreur!\nVous n\'avez pas les droits pour changer le statut post-it');
            } else if (ansT == '1') {
                alert('Merci!\nCe sujet est maintenant en post-it');
            } else if (ansT == '2') {
                alert('Merci!\nCe sujet n\'est plus en post-it');
            }
        }
    }
    );
}


function showTopPageOptions() {
    //check if user is logged in, show name and disconnect
    //else, show normal tools
    new Ajax.Updater('', '/membres/isloggedinmember',
    {
        method:'post',
        postBody:'XML=1',
        onComplete:
        function(t){
            var ansT = t.responseText;
            var ansX = t.responseXML;
            var url;
            //not logged in
            if (parseInt(ansX.getElementsByTagName('total_error').item(0).firstChild.data) == 0) {
                //get URL
                new Ajax.Updater('', '/membres/geturl',
			    {
			        method:'post',
			        postBody:'printit=1',
			        onComplete:
			        function(b){
			            url = b.responseText;
			            //get Username
                        new Ajax.Updater('', '/membres/getusername',
        			    {
        			        method:'post',
        			        postBody:'printit=1',
        			        onComplete:
        			        function(z){
        			            var ansT = z.responseText;
        			            new Insertion.Top('myforumtools', '<li class="first">Bonjour ' + ansT + '<br /><!--<a href="/forum/nouveaux-messages/membre/' + url.toLowerCase() + '">--><!--</a>--><a href="/forum/post/' + url.toLowerCase() + '">Voir mes messages</a><br /><a href="/membres/quitter"><strong>(me d&eacute;connecter)</strong></a></li><li class="rules"><a href="/statique/propos/mode-emploi">Mode d\'emploi</a> <span class="split">|</span> <a href="/statique/propos/regles-forum">R&egrave;gles d&rsquo;utilisation du forum</a><br /><span class="problem">Probl&egrave;mes techniques? Contacter l\'<a href="mailto:forumadmin@mamanpourlavie.com">administrateur</a></span></li>');
        			        }
                        }
                        );
			        }
                }
                );
            } else {
                new Insertion.Top('myforumtools', '<li class="first"><a href="/membres/formulaire" class="btAction"><span>S\'enregistrer</span></a></li><li><a href="/membres/identification" onclick="_menu.login(); return false;" class="btAction"><span>Connexion</span></a></li><li class="rules"><a href="/statique/propos/mode-emploi">Mode d\'emploi</a> <span class="split">|</span> <a href="/statique/propos/regles-forum">R&egrave;gles d&rsquo;utilisation du forum</a><br /><span class="problem">Probl&egrave;mes techniques? Contacter l\'<a href="mailto:forumadmin@mamanpourlavie.com">administrateur</a></span></li>');
            }
        }
    }
    );

}


function deleteTools(rootPath, threadUrl, id) {
    //send the request
    new Ajax.Updater('', rootPath + 'action/delete',
    {
        method:'post',
        postBody:'id=' + id + '&url=' + threadUrl,
        onComplete:
        function(t){
            var ansX = t.responseText;
            if (ansX == 'error') {
                alert('Erreur! Impossible de détruire ce message');
            } else {
                window.location.replace(ansX);
            }
        }
    }
    );
}

// bbCode control by
// subBlue design
// www.subBlue.com

// Startup variables
var imageTag = false;
var theSelection = false;

// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
                && (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
                && (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
var is_moz = 0;

var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac = (clientPC.indexOf("mac")!=-1);

// Helpline messages
b_help = "Texte gras: [b]texte[/b] (alt+b)";
i_help = "Texte italique: [i]texte[/i] (alt+i)";
u_help = "Texte soulign&eacute;: [u]texte[/u] (alt+u)";
q_help = "Citation: [quote]texte cit&eacute;[/quote] (alt+q)";
c_help = "Afficher du code: [code]code[/code] (alt+c)";
l_help = "Liste: [list]texte[/list] (alt+l)";
o_help = "Liste ordonn&eacute;e: [list=]texte[/list] (alt+o)";
p_help = "Ins&eacute;rer une image: [img]http://image_url/[/img] (alt+p)";
w_help = "Ins&eacute;rer un lien: [url]http://url/[/url] ou [url=http://url/]Nom[/url] (alt+w)";
a_help = "Fermer toutes les balises BBCode ouvertes";
s_help = "Couleur du texte: [color=red]texte[/color] Astuce: #FF0000 fonctionne aussi";
f_help = "Taille du texte: [size=x-small]texte en petit[/size]";

// Define the bbCode tags
bbcode = new Array();
bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]');
imageTag = false;

// Shows the help messages in the helpline window
function helpline(help) {
	$('helpline').innerHTML = eval(help + "_help");
}


// Replacement for arrayname.length property
function getarraysize(thearray) {
	for (i = 0; i < thearray.length; i++) {
		if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
			return i;
		}
	return thearray.length;
}

// Replacement for arrayname.push(value) not implemented in IE until version 5.5
// Appends element to the array
function arraypush(thearray,value) {
	thearray[ getarraysize(thearray) ] = value;
}

// Replacement for arrayname.pop() not implemented in IE until version 5.5
// Removes and returns the last element of an array
function arraypop(thearray) {
	thearraysize = getarraysize(thearray);
	retval = thearray[thearraysize - 1];
	delete thearray[thearraysize - 1];
	return retval;
}



function emoticon(text) {
	var txtarea = document.post.message;
	text = ' ' + text + ' ';
	if (txtarea.createTextRange && txtarea.caretPos) {
		var caretPos = txtarea.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
		txtarea.focus();
	} else {
		txtarea.value  += text;
		txtarea.focus();
	}
}

function bbfontstyle(bbopen, bbclose) {
	var txtarea = document.post.message;

	if ((clientVer >= 4) && is_ie && is_win) {
		theSelection = document.selection.createRange().text;
		if (!theSelection) {
			txtarea.value += bbopen + bbclose;
			txtarea.focus();
			return;
		}
		document.selection.createRange().text = bbopen + theSelection + bbclose;
		txtarea.focus();
		return;
	}
	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
	{
		mozWrap(txtarea, bbopen, bbclose);
		return;
	}
	else
	{
		txtarea.value += bbopen + bbclose;
		txtarea.focus();
	}
	storeCaret(txtarea);
}


function bbstyle(bbnumber) {
	var txtarea = document.post.message;

	donotinsert = false;
	theSelection = false;
	bblast = 0;

	if (bbnumber == -1) { // Close all open tags & default button names
		while (bbcode[0]) {
		    //alert('butnumber == ' + butnumber);
			butnumber = arraypop(bbcode) - 1;
			txtarea.value += bbtags[butnumber + 1];
			buttext = eval('document.post.addbbcode' + butnumber + '.value');
			eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
		}
		imageTag = false; // All tags are closed including image tags :D
		txtarea.focus();
		return;
	}

	if ((clientVer >= 4) && is_ie && is_win)
	{
		theSelection = document.selection.createRange().text; // Get text selection
		if (theSelection) {
			// Add tags around selection
			document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
			txtarea.focus();
			theSelection = '';
			return;
		}
	}
	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
	{
		mozWrap(txtarea, bbtags[bbnumber], bbtags[bbnumber+1]);
		return;
	}

	// Find last occurance of an open tag the same as the one just clicked
	for (i = 0; i < bbcode.length; i++) {
		if (bbcode[i] == bbnumber+1) {
			bblast = i;
			donotinsert = true;
		}
	}

	if (donotinsert) {		// Close all open tags up to the one just clicked & default button names
		while (bbcode[bblast]) {
				butnumber = arraypop(bbcode) - 1;
				txtarea.value += bbtags[butnumber + 1];
				buttext = eval('document.post.addbbcode' + butnumber + '.value');
				eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
				imageTag = false;
			}
			txtarea.focus();
			return;
	} else { // Open tags

		if (imageTag && (bbnumber != 14)) {		// Close image tag before adding another
			txtarea.value += bbtags[15];
			lastValue = arraypop(bbcode) - 1;	// Remove the close image tag from the list
			document.post.addbbcode14.value = "Img";	// Return button back to normal state
			imageTag = false;
		}

		// Open tag
		txtarea.value += bbtags[bbnumber];
		if ((bbnumber == 14) && (imageTag == false)) imageTag = 1; // Check to stop additional tags after an unclosed image tag
		arraypush(bbcode,bbnumber+1);
		eval('document.post.addbbcode'+bbnumber+'.value += "*"');
		txtarea.focus();
		return;
	}
	storeCaret(txtarea);
}

// From http://www.massless.org/mozedit/
function mozWrap(txtarea, open, close)
{
	var selLength = txtarea.textLength;
	var selStart = txtarea.selectionStart;
	var selEnd = txtarea.selectionEnd;
	if (selEnd == 1 || selEnd == 2)
		selEnd = selLength;

	var s1 = (txtarea.value).substring(0,selStart);
	var s2 = (txtarea.value).substring(selStart, selEnd)
	var s3 = (txtarea.value).substring(selEnd, selLength);
	txtarea.value = s1 + open + s2 + close + s3;
	return;
}

// Insert at Claret position. Code from
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}