source: trunk/phpgwapi/js/htmlarea/plugins/HtmlTidy/html-tidy.js @ 2

// Plugin for htmlArea to run code through the server's HTML Tidy
// By Adam Wright, for The University of Western Australia
//
// Distributed under the same terms as HTMLArea itself.
// This notice MUST stay intact for use (see license.txt).

function HtmlTidy(editor) {
        this.editor = editor;

        var cfg = editor.config;
        var tt = HtmlTidy.I18N;
        var bl = HtmlTidy.btnList;
        var self = this;

        this.onMode = this.__onMode;

        // register the toolbar buttons provided by this plugin
        var toolbar = [];
        for (var i in bl) {
                var btn = bl[i];
                if (btn == "html-tidy") {
                        var id = "HT-html-tidy";
                        cfg.registerButton(id, tt[id], editor.imgURL(btn[0] + ".gif", "HtmlTidy"), true,
                                           function(editor, id) {
                                                   // dispatch button press event
                                                   self.buttonPress(editor, id);
                                           }, btn[1]);
                        toolbar.push(id);
                } else if (btn == "html-auto-tidy") {
                        var ht_class = {
                                id      : "HT-auto-tidy",
                                options : { "Auto-Tidy" : "auto", "Don't Tidy" : "noauto" },
                                action  : function (editor) { self.__onSelect(editor, this); },
                                refresh : function (editor) { },
                                context : "body"
                        };
                        cfg.registerDropdown(ht_class);
                }
        }

        for (var i in toolbar) {
                cfg.toolbar[0].push(toolbar[i]);
        }
};

HtmlTidy._pluginInfo = {
        name          : "HtmlTidy",
        version       : "1.0",
        developer     : "Adam Wright",
        developer_url : "http://blog.hipikat.org/",
        sponsor       : "The University of Western Australia",
        sponsor_url   : "http://www.uwa.edu.au/",
        license       : "htmlArea"
};

HtmlTidy.prototype.__onSelect = function(editor, obj) {
        // Get the toolbar element object
        var elem = editor._toolbarObjects[obj.id].element;

        // Set our onMode event appropriately
        if (elem.value == "auto")
                this.onMode = this.__onMode;
        else
                this.onMode = null;
};

HtmlTidy.prototype.__onMode = function(mode) {
        if ( mode == "textmode" ) {
                this.buttonPress(this.editor, "HT-html-tidy");
        }
};

HtmlTidy.btnList = [
                    null, // separator
                    ["html-tidy"],
                    ["html-auto-tidy"]
];

HtmlTidy.prototype.onGenerateOnce = function() {
        var editor = this.editor;

        var ifr = document.createElement("iframe");
        ifr.name = "htiframe_name";
        var s = ifr.style;
        s.position = "absolute";
        s.width = s.height = s.border = s.left = s.top = s.padding = s.margin = "0px";
        document.body.appendChild(ifr);

        var frm = '<form id="htiform_id" name="htiform_name" method="post" target="htiframe_name" action="';
        frm += _editor_url + 'plugins/HtmlTidy/html-tidy-logic.php';
        frm += '"><textarea name="htisource_name" id="htisource_id">';
        frm += '</textarea></form>';

        var newdiv = document.createElement('div');
        newdiv.style.display = "none";
        newdiv.innerHTML = frm;
        document.body.appendChild(newdiv);
};

HtmlTidy.prototype.buttonPress = function(editor, id) {
        var i18n = HtmlTidy.I18N;

        switch (id) {
            case "HT-html-tidy":

                var oldhtml = editor.getHTML();

                // Ask the server for some nice new html, based on the old...
                var myform = document.getElementById('htiform_id');
                var txtarea = document.getElementById('htisource_id');
                txtarea.value = editor.getHTML();

                // Apply the 'meanwhile' text, e.g. "Tidying HTML, please wait..."
                editor.setHTML(i18n['tidying']);

                // The returning tidying processing script needs to find the editor
                window._editorRef = editor;

                // ...And send our old source off for processing!
                myform.submit();
                break;
        }
};

HtmlTidy.prototype.processTidied = function(newSrc) {
        editor = this.editor;
        editor.setHTML(newSrc);
};