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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.
 */

tinyMCE.importPluginLanguagePack('searchreplace');

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

        initInstance : function (inst) {
                inst.addShortcut('ctrl', 'f', 'lang_searchreplace_search_desc', 'mceSearch', true);
                // No CTRL+R for "replace" because browsers will reload page instead of executing plugin
        },

        getControlHTML : function (cn) {
                switch (cn) {
                        case "search" :
                                return tinyMCE.getButtonHTML(cn, 'lang_searchreplace_search_desc', '{$pluginurl}/images/search.gif','mceSearch', true);

                        case "replace" :
                                return tinyMCE.getButtonHTML(cn, 'lang_searchreplace_replace_desc', '{$pluginurl}/images/replace.gif', 'mceSearchReplace', true);
                }

                return "";
        },

        execCommand : function (editor_id, element, command, user_interface, value) {
                var inst = tinyMCE.getInstanceById(editor_id), selectedText = inst.selection.getSelectedText(), rng;

                function defValue(key, default_value) {
                        value[key] = typeof(value[key]) == "undefined" ? default_value : value[key];
                }

                function replaceSel(search_str, str, back) {
                        if (!inst.selection.isCollapsed()) {
                                if (tinyMCE.isRealIE)
                                        inst.selection.getRng().duplicate().pasteHTML(str); // Needs to be duplicated due to selection bug in IE
                                else
                                        inst.execCommand('mceInsertContent', false, str);
                        }
                }

                if (!value)
                        value = [];

                defValue("editor_id", editor_id);
                defValue("searchstring", selectedText);
                defValue("replacestring", null);
                defValue("replacemode", "none");
                defValue("casesensitive", false);
                defValue("backwards", false);
                defValue("wrap", false);
                defValue("wholeword", false);
                defValue("inline", "yes");
                defValue("resizable", "no");

                switch (command) {
                        case "mceSearch" :
                                if (user_interface) {
                                        var template = new Array();

                                        template['file'] = '../../plugins/searchreplace/searchreplace.htm';
                                        template['width'] = 380;
                                        template['height'] = 155 + (tinyMCE.isNS7 ? 20 : 0) + (tinyMCE.isMSIE ? 15 : 0);
                                        template['width'] += tinyMCE.getLang('lang_searchreplace_delta_width', 0);
                                        template['height'] += tinyMCE.getLang('lang_searchreplace_delta_height', 0);

                                        inst.selection.collapse(true);

                                        tinyMCE.openWindow(template, value);
                                } else {
                                        var win = tinyMCE.getInstanceById(editor_id).contentWindow;
                                        var doc = tinyMCE.getInstanceById(editor_id).contentWindow.document;
                                        var body = tinyMCE.getInstanceById(editor_id).contentWindow.document.body;
                                        var awin = value.win, found;

                                        if (body.innerHTML == "") {
                                                awin.alert(tinyMCE.getLang('lang_searchreplace_notfound'));
                                                return true;
                                        }

                                        if (value['replacemode'] == "current") {
                                                replaceSel(value['string'], value['replacestring'], value['backwards']);
                                                value['replacemode'] = "none";
                                                //tinyMCE.execInstanceCommand(editor_id, 'mceSearch', user_interface, value);
                                                //return true;
                                        }

                                        inst.selection.collapse(value['backwards']);

                                        if (tinyMCE.isMSIE) {
                                                var rng = inst.selection.getRng();
                                                var flags = 0;
                                                if (value['wholeword'])
                                                        flags = flags | 2;

                                                if (value['casesensitive'])
                                                        flags = flags | 4;

                                                if (!rng.findText) {
                                                        awin.alert('This operation is currently not supported by this browser.');
                                                        return true;
                                                }

                                                if (value['replacemode'] == "all") {
                                                        found = false;

                                                        while (rng.findText(value['string'], value['backwards'] ? -1 : 1, flags)) {
                                                                found = true;
                                                                rng.scrollIntoView();
                                                                rng.select();
                                                                replaceSel(value['string'], value['replacestring'], value['backwards']);
                                                        }

                                                        if (found)
                                                                awin.alert(tinyMCE.getLang('lang_searchreplace_allreplaced'));
                                                        else
                                                                awin.alert(tinyMCE.getLang('lang_searchreplace_notfound'));

                                                        return true;
                                                }

                                                if (rng.findText(value['string'], value['backwards'] ? -1 : 1, flags)) {
                                                        rng.scrollIntoView();
                                                        rng.select();
                                                } else
                                                        awin.alert(tinyMCE.getLang('lang_searchreplace_notfound'));
                                        } else {
                                                if (value['replacemode'] == "all") {
                                                        found = false;

                                                        while (win.find(value['string'], value['casesensitive'], value['backwards'], value['wrap'], value['wholeword'], false, false)) {
                                                                found = true;
                                                                replaceSel(value['string'], value['replacestring'], value['backwards']);
                                                        }

                                                        if (found)
                                                                awin.alert(tinyMCE.getLang('lang_searchreplace_allreplaced'));
                                                        else
                                                                awin.alert(tinyMCE.getLang('lang_searchreplace_notfound'));

                                                        return true;
                                                }

                                                if (!win.find(value['string'], value['casesensitive'], value['backwards'], value['wrap'], value['wholeword'], false, false))
                                                        awin.alert(tinyMCE.getLang('lang_searchreplace_notfound'));
                                        }
                                }

                                return true;

                        case "mceSearchReplace" :
                                value['replacestring'] = "";
                                tinyMCE.execInstanceCommand(editor_id, 'mceSearch', user_interface, value, false);
                                return true;
                }

                return false;
        }
};

tinyMCE.addPlugin("searchreplace", TinyMCE_SearchReplacePlugin);