var currentId = null;
var editor = [];

// Document ready?
$(document).ready(function() {
	
	// Convert .wysiqyg's to CKeditor's	
	$('textarea.wysiwyg').each( function() {

		$(this).ckeditor( function() {  }, {
			extraPlugins : "uicolor",
			uiColor: "#fff",
			forcePasteAsPlainText : true,
			pasteFromWordRemoveFontStyles : true,
			enterMode : CKEDITOR.ENTER_BR,
			shiftEnterMode : CKEDITOR.ENTER_BR,
			toolbar :
			[
				//[ "Bold", "Italic", "-", "NumberedList", "BulletedList", "-", "Link", "Unlink", "-", "PasteText", "-", "FontSize", "TextColor" ]
				[ "Bold", "Italic", "-", "BulletedList", "-", "Link", "Unlink", "-", "PasteText", "-",]
			]
		});
		
		// Get the actual object and add it to the array
		editor.push($(this).ckeditorGet());
	
	});
	
	
	// Input field focussed?
    $('input').focus(function() {
        currentId = $(this).attr('id');
    });	
	
	// CKeditor focussed?
	$('textarea.wysiwyg').each( function() {
		$(this).ckeditorGet().on('focus', function(event) {
			currentId = $(this).attr('id');
		});
	});
	
});


// Trim functions				
function trim(string) {
	return rightTrim(leftTrim(string));
}
		
function leftTrim(string) {
	var left = 0;
	while (left < string.length && string[left] == ' ') {	
		left++; 
	}
			
	return string.substring(left, string.length);
}
		
function rightTrim(string) {
	var right = string.length - 1;
	while(right > 0 && string[right] == ' ') {	
		right-=1;	
	}
			
	return string.substring(0, right + 1);
}			



// Insertion code switcher
function checkInsert(shortcode){
	var key = currentId.replace('cke_','');
	
	var len1 = currentId.length; 
	var len2 = key.length;
	
	if (len1 != len2) {
		key = parseInt(key);
		key--;

		editor[key].insertText('[' + shortcode + ']');	
	} else {
		insertCode(currentId,'[' + shortcode + ']');	
	}
}



// uberBB script
function insertCode(targetId, openTag, closeTag) {
	
	//var targetId = 'editor';
	
	var inputForm = document.getElementById(targetId);
	
	var totalLength = 0;		
	var caretPos = 0;
	var isIE = false;
		
	var preTag = "";
	var postTag = "";
	var tweenTag = "";
	
	if (document.all) { isIE = true; }
	
	if (closeTag == undefined) {
		preTag = "";
		tweenTag = openTag;
		postTag = "";
	} else {
		preTag = openTag;
		tweenTag = "";
		postTag = closeTag;
	}
		
	// Getting the caret position; IE then Mozilla
	if (isIE) {
		inputForm.focus();
		var selection = document.selection.createRange();
		var selection2 = sel.duplicate();
		
		selection2.moveToElementText(inputForm);
		
		var caretPos = -1;
		
		while (selection2.inRange(selection)) {
			selection2.moveStart('character');
			caretPos++;
		}
		
	} else if (inputForm.selectionStart || inputForm.selectionStart == '0') {
		caretPos = inputForm.selectionStart;
	}
	
	// Modify the selection; IE, Mozilla and a just in case
	if (isIE) {
		
		inputForm.focus();
		selection = document.selection.createRange();
			
	if (tweenTag == "") {
		
		tweenTag = selection;
		
		if (tweenTag.length == 0) {
			totalLength = caretPos + preTag.length;
		} else {
			totalLength = caretPos + tweenTag.length + preTag.length + postTag.length;
		}
		
	} else {			
		totalLength = caretPos + tweenTag.length + preTag.length + postTag.length;		
	}
	
		selection.text = startTag + tweenTag + stopTag;	
		
	} else if (inputForm.selectionStart || inputForm.selectionStart == '0') {
		var startPos = inputForm.selectionStart;
		var endPos = inputForm.selectionEnd;
	
		if (tweenTag == "") {
			
			tweenTag = inputForm.value.substring(startPos, endPos);
		
			if (tweenTag.length == 0) {				
				varLength = inputForm.value.substring(0, startPos) + preTag;
				totalLength = varLength.length;
			} else {
				varLength = inputForm.value.substring(0, startPos) + preTag + tweenTag + postTag;
				totalLength = varLength.length;
			}
		
	} else {
		varLength = inputForm.value.substring(0, startPos) + preTag + tweenTag + postTag;
		totalLength = varLength.length;
	}
	
	inputForm.value = inputForm.value.substring(0, startPos) + preTag + tweenTag + postTag + inputForm.value.substring(endPos, inputForm.value.length);
				  
	} else {
		inputForm.value += preTag + tweenTag + postTag;
		totalLength = inputForm.value.length;
	}	  
 
	// Set the caret back into position; IE then Mozilla
	if (isIE) {
		var range = document.selection.createRange();
			
		range.collapse(false);
		range.move ('character', totalLength - inputForm.value.length + inputForm.value.split('\n').length - 1);
		range.select();
	
	} else if (inputForm.selectionStart || inputForm.selectionStart == '0') {
		inputForm.setSelectionRange(totalLength, totalLength);
	}
}

//checks al checkforms
function check_all(iam)
{ 
    var node_list = document.getElementsByTagName('input'); 
    for (var i = 0; i < node_list.length; i++)
    { 
        var node = node_list[i]; 
        if (node.getAttribute('type') == 'checkbox')
        { 
		    if (iam.checked == 1)
		   {
				node.checked = 1;
		   }
			else
		   {
				node.checked = 0;
		   }
        } 
    } 
}

//load new page with ajax
function getPage(target, page, arguments) {
	$("#" + target).load("./pages/" + page + ".php?" + arguments);
}