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/**
 * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $
 *
 * @author Moxiecode
 * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
 */

/* Import plugin specific language pack */
tinyMCE.importPluginLanguagePack('advimage');

var TinyMCE_AdvancedImagePlugin = {
        getInfo : function() {
                return {
                        longname : 'Advanced image',
                        author : 'Moxiecode Systems AB',
                        authorurl : 'http://tinymce.moxiecode.com',
                        infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/advimage',
                        version : tinyMCE.majorVersion + "." + tinyMCE.minorVersion
                };
        },

        getControlHTML : function(cn) {
                switch (cn) {
                        case "image":
                                return tinyMCE.getButtonHTML(cn, 'lang_image_desc', '{$themeurl}/images/image.gif', 'mceAdvImage');
                }

                return "";
        },

        execCommand : function(editor_id, element, command, user_interface, value) {
                switch (command) {
                        case "mceAdvImage":
                                var template = new Array();

                                template['file']   = '../../plugins/advimage/image.htm';
                                template['width']  = 480;
                                template['height'] = 380;

                                // Language specific width and height addons
                                template['width']  += tinyMCE.getLang('lang_advimage_delta_width', 0);
                                template['height'] += tinyMCE.getLang('lang_advimage_delta_height', 0);

                                var inst = tinyMCE.getInstanceById(editor_id);
                                var elm = inst.getFocusElement();

                                if (elm != null && tinyMCE.getAttrib(elm, 'class').indexOf('mceItem') != -1)
                                        return true;

                                tinyMCE.openWindow(template, {editor_id : editor_id, inline : "yes"});

                                return true;
                }

                return false;
        },

        cleanup : function(type, content) {
                switch (type) {
                        case "insert_to_editor_dom":
                                var imgs = content.getElementsByTagName("img"), src, i;
                                for (i=0; i<imgs.length; i++) {
                                        var onmouseover = tinyMCE.cleanupEventStr(tinyMCE.getAttrib(imgs[i], 'onmouseover'));
                                        var onmouseout = tinyMCE.cleanupEventStr(tinyMCE.getAttrib(imgs[i], 'onmouseout'));

                                        if ((src = this._getImageSrc(onmouseover)) != "") {
                                                if (tinyMCE.getParam('convert_urls'))
                                                        src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], src);

                                                imgs[i].setAttribute('onmouseover', "this.src='" + src + "';");
                                        }

                                        if ((src = this._getImageSrc(onmouseout)) != "") {
                                                if (tinyMCE.getParam('convert_urls'))
                                                        src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], src);

                                                imgs[i].setAttribute('onmouseout', "this.src='" + src + "';");
                                        }
                                }
                                break;

                        case "get_from_editor_dom":
                                var imgs = content.getElementsByTagName("img");
                                for (var i=0; i<imgs.length; i++) {
                                        var onmouseover = tinyMCE.cleanupEventStr(tinyMCE.getAttrib(imgs[i], 'onmouseover'));
                                        var onmouseout = tinyMCE.cleanupEventStr(tinyMCE.getAttrib(imgs[i], 'onmouseout'));

                                        if ((src = this._getImageSrc(onmouseover)) != "") {
                                                if (tinyMCE.getParam('convert_urls'))
                                                        src = eval(tinyMCE.settings['urlconverter_callback'] + "(src, null, true);");

                                                imgs[i].setAttribute('onmouseover', "this.src='" + src + "';");
                                        }

                                        if ((src = this._getImageSrc(onmouseout)) != "") {
                                                if (tinyMCE.getParam('convert_urls'))
                                                        src = eval(tinyMCE.settings['urlconverter_callback'] + "(src, null, true);");

                                                imgs[i].setAttribute('onmouseout', "this.src='" + src + "';");
                                        }
                                }
                                break;
                }

                return content;
        },

        handleNodeChange : function(editor_id, node, undo_index, undo_levels, visual_aid, any_selection) {
                if (node == null)
                        return;

                do {
                        if (node.nodeName == "IMG" && tinyMCE.getAttrib(node, 'class').indexOf('mceItem') == -1) {
                                tinyMCE.switchClass(editor_id + '_advimage', 'mceButtonSelected');
                                return true;
                        }
                } while ((node = node.parentNode));

                tinyMCE.switchClass(editor_id + '_advimage', 'mceButtonNormal');

                return true;
        },

        /**
         * Returns the image src from a scripted mouse over image str.
         *
         * @param {string} s String to get real src from.
         * @return Image src from a scripted mouse over image str.
         * @type string
         */
        _getImageSrc : function(s) {
                var sr, p = -1;

                if (!s)
                        return "";

                if ((p = s.indexOf('this.src=')) != -1) {
                        sr = s.substring(p + 10);
                        sr = sr.substring(0, sr.indexOf('\''));

                        return sr;
                }

                return "";
        }
};

tinyMCE.addPlugin("advimage", TinyMCE_AdvancedImagePlugin);