WB 2.08.x

/*

*   Syntax Highlighter 2.0 plugin for FCKEditor

*   ========================

*   Copyright (C) 2008  Darren James

*   Email : darren.james@gmail.com

*   URL : http://www.psykoptic.com/blog/

*

*   NOTE:

*   ========================

*   This plugin will add or edit a formatted <pre> tag for FCKEditor

*   To see results on the front end of your website

*   You will need to install SyntaxHighlighter 2.0.x from

*   http://alexgorbatchev.com/wiki/SyntaxHighlighter

*

*

*   This program is free software: you can redistribute it and/or modify

*   it under the terms of the GNU General Public License as published by

*   the Free Software Foundation, either version 3 of the License, or

*   (at your option) any later version.

*   This program is distributed in the hope that it will be useful,

*   but WITHOUT ANY WARRANTY; without even the implied warranty of

*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

*   GNU General Public License for more details.

*   You should have received a copy of the GNU General Public License

*   along with this program.  If not, see <http:*www.gnu.org/licenses/>.

*   This program comes with ABSOLUTELY NO WARRANTY.

*/

var version = "2.1.0";

var dialog = window.parent; // IE7 needs this

var oEditor = window.parent.InnerDialogLoaded();

var FCK = oEditor.FCK;

var FCKLang = oEditor.FCKLang;

var FCKConfig = oEditor.FCKConfig;

var FCKTools = oEditor.FCKTools;

var FCKBrowserInfo = oEditor.FCKBrowserInfo;

// default syntax object

function CodeSyntax() {

    var oCodeSyntax = new Object();

    oCodeSyntax.Code = oContainerPre.innerHTML;

    oCodeSyntax.Advanced = false;

    oCodeSyntax.Gutter = false;

    oCodeSyntax.NoControls = false;

    oCodeSyntax.Collapse = false;

    oCodeSyntax.Firstline = 0;

    oCodeSyntax.Showcolumns = false;

    oCodeSyntax.Highlight = null;

    return oCodeSyntax;

}

var oContainerPre = FCK.Selection.MoveToAncestorNode('PRE');

var oCodeSyntax = null;

// ----------------------

// populate our oCodeSyntax object

if (oContainerPre) {

    if (oContainerPre.tagName == 'PRE' && GetAttribute(oContainerPre, 'title') == 'code') {

        var CodeSettings = GetAttribute(oContainerPre, 'class', '');

        if (CodeSettings.length > 0) {

            // found valid code snippet, populate our CodeSyntax object

            oCodeSyntax = new CodeSyntax();

            if (CodeSettings.indexOf(";") > -1) {

                // advanced options set

                oCodeSyntax.Advanced = true;

                oCodeSyntax.Lang = CodeSettings.substring(CodeSettings.indexOf(":") + 1, CodeSettings.indexOf(";")).replace(/^\s+|\s+$/g, "");

                if (CodeSettings.indexOf("gutter") > -1)

                    oCodeSyntax.Gutter = true;

                if (CodeSettings.indexOf("toolbar") > -1)

                    oCodeSyntax.NoControls = true;

                if (CodeSettings.indexOf("collapse") > -1)

                    oCodeSyntax.Collapse = true;

                if (CodeSettings.indexOf("first-line") > -1) {

                    var match = /first-line: ([0-9]{1,4})/.exec(CodeSettings);

                    if (match != null && match.length > 0) {

                        oCodeSyntax.Firstline = match[1];

                    }

                    else {

                        oCodeSyntax.Firstline = 0;

                    }

                }

                // highlighted numbers

                if (CodeSettings.indexOf("highlight") > -1) {

                    // make sure we have a comma-seperated list

                    if (CodeSettings.match(/highlight: \[[0-9]+(,[0-9]+)*\]/)) {

                        // now grab the list

                        var match_hl = /highlight: \[(.*)\]/.exec(CodeSettings);

                        if (match_hl != null && match_hl.length > 0) {

                            oCodeSyntax.Highlight = match_hl[1];

                        }

                    }

                }

                if (CodeSettings.indexOf("ruler") > -1)

                    oCodeSyntax.Showcolumns = true;

            }

            else {

                oCodeSyntax.Lang = CodeSettings;

            }

        }

    } else {

        oContainerPre = null;

    }

}

// ----------------------

// config tabs

window.parent.AddTab('TabSourceCode', FCKLang.SyntaxHightlightTab1);

window.parent.AddTab('TabAdvanced', FCKLang.SyntaxHightlightTab2);

function OnDialogTabChange(tabCode) {

    ShowE('divSourceCode', (tabCode == 'TabSourceCode'));

    ShowE('divAdvanced', (tabCode == 'TabAdvanced'));

}

// ----------------------

window.onload = function() {

    // translate the dialog box texts

    oEditor.FCKLanguageManager.TranslatePage(document);

    // load current PRE block

    LoadSelected();

    // Show the "Ok" button.

    dialog.SetOkButton(true);

    // Select text field on load.

    SelectField('txtCode');

    // set version

    GetE('syntaxhighlight-version').innerHTML = version;

}

// ----------------------

// setup dialogue

function LoadSelected() {

    var ddLang = GetE('ddLang');

    if (!oCodeSyntax) {

        // creating new element

        if (FCKConfig.SyntaxHighlight2LangDefault != null) {

            for (count = 0; count < ddLang.length; count++) {

                if (ddLang.options[count].value == FCKConfig.SyntaxHighlight2LangDefault) {

                    ddLang.selectedIndex = count;

                    break;

                }

            }

        }

    }

    else {

        // editing existing element

        document.getElementById('txtCode').value = HTMLDecode(oCodeSyntax.Code);

        ddLang.value = oCodeSyntax.Lang;

        // set any advanced options

        if (oCodeSyntax.Advanced) {

            if (oCodeSyntax.Gutter)

                GetE('chkGutter').checked = true;

            if (oCodeSyntax.NoControls)

                GetE('chkNoControls').checked = true;

            if (oCodeSyntax.Collapse)

                GetE('chkCollapse').checked = true;

            if (oCodeSyntax.Firstline > 0) {

                GetE('chkLineCount').checked = true;

                GetE('txtLineCount').disabled = false;

                GetE('txtLineCount').value = oCodeSyntax.Firstline

            }

            if (oCodeSyntax.Highlight != null) {

                GetE('chkHighlightLine').checked = true;

                GetE('txtHighlightLines').disabled = false;

                GetE('txtHighlightLines').value = oCodeSyntax.Highlight

            }

            if (oCodeSyntax.Showcolumns)

                GetE('chkShowColumns').checked = true;

        }

    }

}

// ----------------------

// action on dialogue submit

function Ok() {

    var sCode = GetE('txtCode').value;

    var ddLang = GetE('ddLang').value + ";";

    var advanced = '';

    oEditor.FCKUndo.SaveUndoStep();

    if (!oContainerPre) {

        oContainerPre = FCK.CreateElement('PRE');

    }

    if (GetE('chkGutter').checked)

        advanced += "gutter: false; ";

    if (GetE('chkNoControls').checked)

        advanced += "toolbar: false; ";

    if (GetE('chkCollapse').checked)

        advanced += "collapse: true; ";

    // start line count from custom

    if (GetE('chkLineCount').checked)

        advanced += "first-line: " + GetE('txtLineCount').value + "; ";

    // highlight lines (strip all spaces)

    if (GetE('chkHighlightLine').checked)

        advanced += "highlight: [" + GetE('txtHighlightLines').value.replace(/\s/gi, "") + "]; ";

    // show ruler/column tool

    if (GetE('chkShowColumns').checked)

        advanced += "ruler: true; ";

    if (FCKBrowserInfo.IsIE) {

        // a bug in IE removes linebreaks in innerHTML, so lets use outerHTML instead

        oContainerPre.outerHTML = '<pre title="code" class="brush: ' + ddLang + advanced + '">' + HTMLEncode(sCode) + '</pre>';

    }

    else {

        oContainerPre.setAttribute("title", "code");

        oContainerPre.setAttribute("class", "brush: " + ddLang + advanced);

        oContainerPre.innerHTML = HTMLEncode(sCode);       

    }

    return true;

}

// ----------------------

// Helper functions

// ----------------------

function HTMLEncode(text) {

    if (!text)

        return '';

    text = text.replace(/&/g, '&');

    text = text.replace(/</g, '&lt;');

    text = text.replace(/>/g, '>');

    return text;

}

function HTMLDecode(text) {

    if (!text)

        return '';

    text = text.replace(/>/g, '>');

    text = text.replace(/&lt;/g, '<');

    text = text.replace(/&/g, '&');

    text = text.replace(/<br>/g, '\n');

    text = text.replace(/"/g, '"');

    return text;

}

function changechk(checkbox, textfield) {

    if (checkbox.checked == true) {

        GetE(textfield).disabled = false;

    }

    else {

        GetE(textfield).disabled = true;

    }

}