source: branches/1.2/workflow/js/htmlarea/plugins/FullPage/full-page.js @ 1349

// FullPage Plugin for HTMLArea-3.0
// Implementation by Mihai Bazon.  Sponsored by http://thycotic.com
//
// htmlArea v3.0 - Copyright (c) 2002 interactivetools.com, inc.
// This notice MUST stay intact for use (see license.txt).
//
// A free WYSIWYG editor replacement for <textarea> fields.
// For full source code and docs, visit http://www.interactivetools.com/
//
// Version 3.0 developed by Mihai Bazon for InteractiveTools.
//   http://dynarch.com/mishoo
//

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

        var cfg = editor.config;
        cfg.fullPage = true;
        var tt = FullPage.I18N;
        var self = this;

        cfg.registerButton("FP-docprop", tt["Document properties"], editor.imgURL("docprop.gif", "FullPage"), false,
                           function(editor, id) {
                                   self.buttonPress(editor, id);
                           });

        // add a new line in the toolbar
        cfg.toolbar[0].splice(0, 0, "separator");
        cfg.toolbar[0].splice(0, 0, "FP-docprop");
};

FullPage._pluginInfo = {
        name          : "FullPage",
        version       : "1.0",
        developer     : "Mihai Bazon",
        developer_url : "http://dynarch.com/mishoo/",
        c_owner       : "Mihai Bazon",
        sponsor       : "Thycotic Software Ltd.",
        sponsor_url   : "http://thycotic.com",
        license       : "htmlArea"
};

FullPage.prototype.buttonPress = function(editor, id) {
        var self = this;
        switch (id) {
            case "FP-docprop":
                var doc = editor._doc;
                var links = doc.getElementsByTagName("link");
                var style1 = '';
                var style2 = '';
                for (var i = links.length; --i >= 0;) {
                        var link = links[i];
                        if (/stylesheet/i.test(link.rel)) {
                                if (/alternate/i.test(link.rel))
                                        style2 = link.href;
                                else
                                        style1 = link.href;
                        }
                }
                var title = doc.getElementsByTagName("title")[0];
                title = title ? title.innerHTML : '';
                var init = {
                        f_doctype      : editor.doctype,
                        f_title        : title,
                        f_body_bgcolor : HTMLArea._colorToRgb(doc.body.style.backgroundColor),
                        f_body_fgcolor : HTMLArea._colorToRgb(doc.body.style.color),
                        f_base_style   : style1,
                        f_alt_style    : style2,

                        editor         : editor
                };
                editor._popupDialog("plugin://FullPage/docprop", function(params) {
                        self.setDocProp(params);
                }, init);
                break;
        }
};

FullPage.prototype.setDocProp = function(params) {
        var txt = "";
        var doc = this.editor._doc;
        var head = doc.getElementsByTagName("head")[0];
        var links = doc.getElementsByTagName("link");
        var style1 = null;
        var style2 = null;
        for (var i = links.length; --i >= 0;) {
                var link = links[i];
                if (/stylesheet/i.test(link.rel)) {
                        if (/alternate/i.test(link.rel))
                                style2 = link;
                        else
                                style1 = link;
                }
        }
        function createLink(alt) {
                var link = doc.createElement("link");
                link.rel = alt ? "alternate stylesheet" : "stylesheet";
                head.appendChild(link);
                return link;
        };

        if (!style1 && params.f_base_style)
                style1 = createLink(false);
        if (params.f_base_style)
                style1.href = params.f_base_style;
        else if (style1)
                head.removeChild(style1);

        if (!style2 && params.f_alt_style)
                style2 = createLink(true);
        if (params.f_alt_style)
                style2.href = params.f_alt_style;
        else if (style2)
                head.removeChild(style2);

        for (var i in params) {
                var val = params[i];
                switch (i) {
                    case "f_title":
                        var title = doc.getElementsByTagName("title")[0];
                        if (!title) {
                                title = doc.createElement("title");
                                head.appendChild(title);
                        } else while (node = title.lastChild)
                                title.removeChild(node);
                        if (!HTMLArea.is_ie)
                                title.appendChild(doc.createTextNode(val));
                        else
                                doc.title = val;
                        break;
                    case "f_doctype":
                        this.editor.setDoctype(val);
                        break;
                    case "f_body_bgcolor":
                        doc.body.style.backgroundColor = val;
                        break;
                    case "f_body_fgcolor":
                        doc.body.style.color = val;
                        break;
                }
        }
};