tinyMCEPopup.requireLangPack();

var ed;

function init() {
    ed = tinyMCEPopup.editor;
    tinyMCEPopup.resizeToInnerSize();

    document.getElementById('backgroundimagebrowsercontainer').innerHTML = getBrowserHTML('backgroundimagebrowser','backgroundimage','image','table');
    document.getElementById('bordercolor_pickcontainer').innerHTML = getColorPickerHTML('bordercolor_pick','bordercolor');
    document.getElementById('bgcolor_pickcontainer').innerHTML = getColorPickerHTML('bgcolor_pick','bgcolor')

    var inst = ed;
    var tdElm = ed.dom.getParent(ed.selection.getStart(), "td,th");
    var formObj = document.forms[0];
    var st = ed.dom.parseStyle(ed.dom.getAttrib(tdElm, "style"));

    // Get table cell data
    var celltype = tdElm.nodeName.toLowerCase();
    var align = ed.dom.getAttrib(tdElm, 'align');
    var valign = ed.dom.getAttrib(tdElm, 'valign');
    var width = trimSize(getStyle(tdElm, 'width', 'width'));
    var height = trimSize(getStyle(tdElm, 'height', 'height'));
    var bordercolor = convertRGBToHex(getStyle(tdElm, 'bordercolor', 'borderLeftColor'));
    var bgcolor = convertRGBToHex(getStyle(tdElm, 'bgcolor', 'backgroundColor'));
    var className = ed.dom.getAttrib(tdElm, 'class');
    var backgroundimage = getStyle(tdElm, 'background', 'backgroundImage').replace(new RegExp("url\\(['\"]?([^'\"]*)['\"]?\\)", 'gi'), "$1");
    var id = ed.dom.getAttrib(tdElm, 'id');
    var lang = ed.dom.getAttrib(tdElm, 'lang');
    var dir = ed.dom.getAttrib(tdElm, 'dir');
    var scope = ed.dom.getAttrib(tdElm, 'scope');

    // Setup form
    addClassesToList('class', 'table_cell_styles');
    TinyMCE_EditableSelects.init();

    if (!ed.dom.hasClass(tdElm, 'mceSelected')) {
        formObj.bordercolor.value = bordercolor;
        formObj.bgcolor.value = bgcolor;
        formObj.backgroundimage.value = backgroundimage;
        formObj.width.value = width;
        formObj.height.value = height;
        formObj.id.value = id;
        formObj.lang.value = lang;
        formObj.style.value = ed.dom.serializeStyle(st);
        selectByValue(formObj, 'align', align);
        selectByValue(formObj, 'valign', valign);
        selectByValue(formObj, 'class', className, true, true);
        selectByValue(formObj, 'celltype', celltype);
        selectByValue(formObj, 'dir', dir);
        selectByValue(formObj, 'scope', scope);

        // Resize some elements
        if (isVisible('backgroundimagebrowser'))
            document.getElementById('backgroundimage').style.width = '180px';

        updateColor('bordercolor_pick', 'bordercolor');
        updateColor('bgcolor_pick', 'bgcolor');
    } else
        tinyMCEPopup.dom.hide('action');
}

function updateAction() {
    var el, inst = ed, tdElm, trElm, tableElm, formObj = document.forms[0];

    if (!AutoValidator.validate(formObj)) {
        tinyMCEPopup.alert(AutoValidator.getErrorMessages(formObj).join('. ') + '.');
        return false;
    }

    tinyMCEPopup.restoreSelection();
    el = ed.selection.getStart();
    tdElm = ed.dom.getParent(el, "td,th");
    trElm = ed.dom.getParent(el, "tr");
    tableElm = ed.dom.getParent(el, "table");

    // Cell is selected
    if (ed.dom.hasClass(tdElm, 'mceSelected')) {
        // Update all selected sells
        tinymce.each(ed.dom.select('td.mceSelected,th.mceSelected'), function(td) {
            updateCell(td);
        });

        ed.addVisual();
        ed.nodeChanged();
        inst.execCommand('mceEndUndoLevel');
        tinyMCEPopup.close();
        return;
    }

    switch (getSelectValue(formObj, 'action')) {
        case "cell":
            var celltype = getSelectValue(formObj, 'celltype');
            var scope = getSelectValue(formObj, 'scope');

            function doUpdate(s) {
                if (s) {
                    updateCell(tdElm);

                    ed.addVisual();
                    ed.nodeChanged();
                    inst.execCommand('mceEndUndoLevel');
                    tinyMCEPopup.close();
                }
            };

            if (ed.getParam("accessibility_warnings", 1)) {
                if (celltype == "th" && scope == "")
                    tinyMCEPopup.confirm(ed.getLang('table_dlg.missing_scope', '', true), doUpdate);
                else
                    doUpdate(1);

                return;
            }

            updateCell(tdElm);
            break;

        case "row":
            var cell = trElm.firstChild;

            if (cell.nodeName != "TD" && cell.nodeName != "TH")
                cell = nextCell(cell);

            do {
                cell = updateCell(cell, true);
            } while ((cell = nextCell(cell)) != null);

            break;

        case "col":
            var curr, col = 0, cell = trElm.firstChild, rows = tableElm.getElementsByTagName("tr");

            if (cell.nodeName != "TD" && cell.nodeName != "TH")
                cell = nextCell(cell);

            do {
                if (cell == tdElm)
                    break;
                col += cell.getAttribute("colspan")?cell.getAttribute("colspan"):1;
            } while ((cell = nextCell(cell)) != null);

            for (var i=0; i<rows.length; i++) {
                cell = rows[i].firstChild;

                if (cell.nodeName != "TD" && cell.nodeName != "TH")
                    cell = nextCell(cell);

                curr = 0;
                do {
                    if (curr == col) {
                        cell = updateCell(cell, true);
                        break;
                    }
                    curr += cell.getAttribute("colspan")?cell.getAttribute("colspan"):1;
                } while ((cell = nextCell(cell)) != null);
            }

            break;

        case "all":
            var rows = tableElm.getElementsByTagName("tr");

            for (var i=0; i<rows.length; i++) {
                var cell = rows[i].firstChild;

                if (cell.nodeName != "TD" && cell.nodeName != "TH")
                    cell = nextCell(cell);

                do {
                    cell = updateCell(cell, true);
                } while ((cell = nextCell(cell)) != null);
            }

            break;
    }

    ed.addVisual();
    ed.nodeChanged();
    inst.execCommand('mceEndUndoLevel');
    tinyMCEPopup.close();
}

function nextCell(elm) {
    while ((elm = elm.nextSibling) != null) {
        if (elm.nodeName == "TD" || elm.nodeName == "TH")
            return elm;
    }

    return null;
}

function updateCell(td, skip_id) {
    var inst = ed;
    var formObj = document.forms[0];
    var curCellType = td.nodeName.toLowerCase();
    var celltype = getSelectValue(formObj, 'celltype');
    var doc = inst.getDoc();
    var dom = ed.dom;

    if (!skip_id)
        dom.setAttrib(td, 'id', formObj.id.value);

    dom.setAttrib(td, 'align', formObj.align.value);
    dom.setAttrib(td, 'vAlign', formObj.valign.value);
    dom.setAttrib(td, 'lang', formObj.lang.value);
    dom.setAttrib(td, 'dir', getSelectValue(formObj, 'dir'));
    dom.setAttrib(td, 'style', ed.dom.serializeStyle(ed.dom.parseStyle(formObj.style.value)));
    dom.setAttrib(td, 'scope', formObj.scope.value);
    dom.setAttrib(td, 'class', getSelectValue(formObj, 'class'));

    // Clear deprecated attributes
    ed.dom.setAttrib(td, 'width', '');
    ed.dom.setAttrib(td, 'height', '');
    ed.dom.setAttrib(td, 'bgColor', '');
    ed.dom.setAttrib(td, 'borderColor', '');
    ed.dom.setAttrib(td, 'background', '');

    // Set styles
    td.style.width = getCSSSize(formObj.width.value);
    td.style.height = getCSSSize(formObj.height.value);
    if (formObj.bordercolor.value != "") {
        td.style.borderColor = formObj.bordercolor.value;
        td.style.borderStyle = td.style.borderStyle == "" ? "solid" : td.style.borderStyle;
        td.style.borderWidth = td.style.borderWidth == "" ? "1px" : td.style.borderWidth;
    } else
        td.style.borderColor = '';

    td.style.backgroundColor = formObj.bgcolor.value;

    if (formObj.backgroundimage.value != "")
        td.style.backgroundImage = "url('" + formObj.backgroundimage.value + "')";
    else
        td.style.backgroundImage = '';

    if (curCellType != celltype) {
        // changing to a different node type
        var newCell = doc.createElement(celltype);

        for (var c=0; c<td.childNodes.length; c++)
            newCell.appendChild(td.childNodes[c].cloneNode(1));

        for (var a=0; a<td.attributes.length; a++)
            ed.dom.setAttrib(newCell, td.attributes[a].name, ed.dom.getAttrib(td, td.attributes[a].name));

        td.parentNode.replaceChild(newCell, td);
        td = newCell;
    }

    dom.setAttrib(td, 'style', dom.serializeStyle(dom.parseStyle(td.style.cssText)));

    return td;
}

function changedBackgroundImage() {
    var formObj = document.forms[0];
    var st = ed.dom.parseStyle(formObj.style.value);

    st['background-image'] = "url('" + formObj.backgroundimage.value + "')";

    formObj.style.value = ed.dom.serializeStyle(st);
}

function changedSize() {
    var formObj = document.forms[0];
    var st = ed.dom.parseStyle(formObj.style.value);

    var width = formObj.width.value;
    if (width != "")
        st['width'] = getCSSSize(width);
    else
        st['width'] = "";

    var height = formObj.height.value;
    if (height != "")
        st['height'] = getCSSSize(height);
    else
        st['height'] = "";

    formObj.style.value = ed.dom.serializeStyle(st);
}

function changedColor() {
    var formObj = document.forms[0];
    var st = ed.dom.parseStyle(formObj.style.value);

    st['background-color'] = formObj.bgcolor.value;
    st['border-color'] = formObj.bordercolor.value;

    formObj.style.value = ed.dom.serializeStyle(st);
}

function changedStyle() {
    var formObj = document.forms[0];
    var st = ed.dom.parseStyle(formObj.style.value);

    if (st['background-image'])
        formObj.backgroundimage.value = st['background-image'].replace(new RegExp("url\\('?([^']*)'?\\)", 'gi'), "$1");
    else
        formObj.backgroundimage.value = '';

    if (st['width'])
        formObj.width.value = trimSize(st['width']);

    if (st['height'])
        formObj.height.value = trimSize(st['height']);

    if (st['background-color']) {
        formObj.bgcolor.value = st['background-color'];
        updateColor('bgcolor_pick','bgcolor');
    }

    if (st['border-color']) {
        formObj.bordercolor.value = st['border-color'];
        updateColor('bordercolor_pick','bordercolor');
    }
}

tinyMCEPopup.onInit.add(init);
