Subversion-Projekte lars-tiefland.content-management

/**
 * editor_plugin_src.js
 *
 * Copyright 2009, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function() {
        var each = tinymce.each, Node = tinymce.html.Node;

        tinymce.create('tinymce.plugins.FullPagePlugin', {
                init : function(ed, url) {
                        var t = this;

                        t.editor = ed;

                        // Register commands
                        ed.addCommand('mceFullPageProperties', function() {
                                ed.windowManager.open({
                                        file : url + '/fullpage.htm',
                                        width : 430 + parseInt(ed.getLang('fullpage.delta_width', 0)),
                                        height : 495 + parseInt(ed.getLang('fullpage.delta_height', 0)),
                                        inline : 1
                                }, {
                                        plugin_url : url,
                                        data : t._htmlToData()
                                });
                        });

                        // Register buttons
                        ed.addButton('fullpage', {title : 'fullpage.desc', cmd : 'mceFullPageProperties'});

                        ed.onBeforeSetContent.add(t._setContent, t);
                        ed.onGetContent.add(t._getContent, t);
                },

                getInfo : function() {
                        return {
                                longname : 'Fullpage',
                                author : 'Moxiecode Systems AB',
                                authorurl : 'http://tinymce.moxiecode.com',
                                infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/fullpage',
                                version : tinymce.majorVersion + "." + tinymce.minorVersion
                        };
                },

                // Private plugin internal methods

                _htmlToData : function() {
                        var headerFragment = this._parseHeader(), data = {}, nodes, elm, matches, editor = this.editor;

                        function getAttr(elm, name) {
                                var value = elm.attr(name);

                                return value || '';
                        };

                        // Default some values
                        data.fontface = editor.getParam("fullpage_default_fontface", "");
                        data.fontsize = editor.getParam("fullpage_default_fontsize", "");

                        // Parse XML PI
                        elm = headerFragment.firstChild;
                        if (elm.type == 7) {
                                data.xml_pi = true;
                                matches = /encoding="([^"]+)"/.exec(elm.value);
                                if (matches)
                                        data.docencoding = matches[1];
                        }

                        // Parse doctype
                        elm = headerFragment.getAll('#doctype')[0];
                        if (elm)
                                data.doctype = '<!DOCTYPE' + elm.value + ">"; 

                        // Parse title element
                        elm = headerFragment.getAll('title')[0];
                        if (elm && elm.firstChild) {
                                data.metatitle = elm.firstChild.value;
                        }

                        // Parse meta elements
                        each(headerFragment.getAll('meta'), function(meta) {
                                var name = meta.attr('name'), httpEquiv = meta.attr('http-equiv'), matches;

                                if (name)
                                        data['meta' + name.toLowerCase()] = meta.attr('content');
                                else if (httpEquiv == "Content-Type") {
                                        matches = /charset\s*=\s*(.*)\s*/gi.exec(meta.attr('content'));

                                        if (matches)
                                                data.docencoding = matches[1];
                                }
                        });

                        // Parse html attribs
                        elm = headerFragment.getAll('html')[0];
                        if (elm)
                                data.langcode = getAttr(elm, 'lang') || getAttr(elm, 'xml:lang');
        
                        // Parse stylesheet
                        elm = headerFragment.getAll('link')[0];
                        if (elm && elm.attr('rel') == 'stylesheet')
                                data.stylesheet = elm.attr('href');

                        // Parse body parts
                        elm = headerFragment.getAll('body')[0];
                        if (elm) {
                                data.langdir = getAttr(elm, 'dir');
                                data.style = getAttr(elm, 'style');
                                data.visited_color = getAttr(elm, 'vlink');
                                data.link_color = getAttr(elm, 'link');
                                data.active_color = getAttr(elm, 'alink');
                        }

                        return data;
                },

                _dataToHtml : function(data) {
                        var headerFragment, headElement, html, elm, value, dom = this.editor.dom;

                        function setAttr(elm, name, value) {
                                elm.attr(name, value ? value : undefined);
                        };

                        function addHeadNode(node) {
                                if (headElement.firstChild)
                                        headElement.insert(node, headElement.firstChild);
                                else
                                        headElement.append(node);
                        };

                        headerFragment = this._parseHeader();
                        headElement = headerFragment.getAll('head')[0];
                        if (!headElement) {
                                elm = headerFragment.getAll('html')[0];
                                headElement = new Node('head', 1);

                                if (elm.firstChild)
                                        elm.insert(headElement, elm.firstChild, true);
                                else
                                        elm.append(headElement);
                        }

                        // Add/update/remove XML-PI
                        elm = headerFragment.firstChild;
                        if (data.xml_pi) {
                                value = 'version="1.0"';

                                if (data.docencoding)
                                        value += ' encoding="' + data.docencoding + '"';

                                if (elm.type != 7) {
                                        elm = new Node('xml', 7);
                                        headerFragment.insert(elm, headerFragment.firstChild, true);
                                }

                                elm.value = value;
                        } else if (elm && elm.type == 7)
                                elm.remove();

                        // Add/update/remove doctype
                        elm = headerFragment.getAll('#doctype')[0];
                        if (data.doctype) {
                                if (!elm) {
                                        elm = new Node('#doctype', 10);

                                        if (data.xml_pi)
                                                headerFragment.insert(elm, headerFragment.firstChild);
                                        else
                                                addHeadNode(elm);
                                }

                                elm.value = data.doctype.substring(9, data.doctype.length - 1);
                        } else if (elm)
                                elm.remove();

                        // Add/update/remove title
                        elm = headerFragment.getAll('title')[0];
                        if (data.metatitle) {
                                if (!elm) {
                                        elm = new Node('title', 1);
                                        elm.append(new Node('#text', 3)).value = data.metatitle;
                                        addHeadNode(elm);
                                }
                        }

                        // Add meta encoding
                        if (data.docencoding) {
                                elm = null;
                                each(headerFragment.getAll('meta'), function(meta) {
                                        if (meta.attr('http-equiv') == 'Content-Type')
                                                elm = meta;
                                });

                                if (!elm) {
                                        elm = new Node('meta', 1);
                                        elm.attr('http-equiv', 'Content-Type');
                                        elm.shortEnded = true;
                                        addHeadNode(elm);
                                }

                                elm.attr('content', 'text/html; charset=' + data.docencoding);
                        }

                        // Add/update/remove meta
                        each('keywords,description,author,copyright,robots'.split(','), function(name) {
                                var nodes = headerFragment.getAll('meta'), i, meta, value = data['meta' + name];

                                for (i = 0; i < nodes.length; i++) {
                                        meta = nodes[i];

                                        if (meta.attr('name') == name) {
                                                if (value)
                                                        meta.attr('content', value);
                                                else
                                                        meta.remove();

                                                return;
                                        }
                                }

                                if (value) {
                                        elm = new Node('meta', 1);
                                        elm.attr('name', name);
                                        elm.attr('content', value);
                                        elm.shortEnded = true;

                                        addHeadNode(elm);
                                }
                        });

                        // Add/update/delete link
                        elm = headerFragment.getAll('link')[0];
                        if (elm && elm.attr('rel') == 'stylesheet') {
                                if (data.stylesheet)
                                        elm.attr('href', data.stylesheet);
                                else
                                        elm.remove();
                        } else if (data.stylesheet) {
                                elm = new Node('link', 1);
                                elm.attr({
                                        rel : 'stylesheet',
                                        text : 'text/css',
                                        href : data.stylesheet
                                });
                                elm.shortEnded = true;

                                addHeadNode(elm);
                        }

                        // Update body attributes
                        elm = headerFragment.getAll('body')[0];
                        if (elm) {
                                setAttr(elm, 'dir', data.langdir);
                                setAttr(elm, 'style', data.style);
                                setAttr(elm, 'vlink', data.visited_color);
                                setAttr(elm, 'link', data.link_color);
                                setAttr(elm, 'alink', data.active_color);

                                // Update iframe body as well
                                dom.setAttribs(this.editor.getBody(), {
                                        style : data.style,
                                        dir : data.dir,
                                        vLink : data.visited_color,
                                        link : data.link_color,
                                        aLink : data.active_color
                                });
                        }

                        // Set html attributes
                        elm = headerFragment.getAll('html')[0];
                        if (elm) {
                                setAttr(elm, 'lang', data.langcode);
                                setAttr(elm, 'xml:lang', data.langcode);
                        }

                        // Serialize header fragment and crop away body part
                        html = new tinymce.html.Serializer({
                                validate: false,
                                indent: true,
                                apply_source_formatting : true,
                                indent_before: 'head,html,body,meta,title,script,link,style',
                                indent_after: 'head,html,body,meta,title,script,link,style'
                        }).serialize(headerFragment);

                        this.head = html.substring(0, html.indexOf('</body>'));
                },

                _parseHeader : function() {
                        // Parse the contents with a DOM parser
                        return new tinymce.html.DomParser({
                                validate: false,
                                root_name: '#document'
                        }).parse(this.head);
                },

                _setContent : function(ed, o) {
                        var self = this, startPos, endPos, content = o.content, headerFragment, styles = '', dom = self.editor.dom, elm;

                        function low(s) {
                                return s.replace(/<\/?[A-Z]+/g, function(a) {
                                        return a.toLowerCase();
                                })
                        };

                        // Ignore raw updated if we already have a head, this will fix issues with undo/redo keeping the head/foot separate
                        if (o.format == 'raw' && self.head)
                                return;

                        if (o.source_view && ed.getParam('fullpage_hide_in_source_view'))
                                return;

                        // Parse out head, body and footer
                        content = content.replace(/<(\/?)BODY/gi, '<$1body');
                        startPos = content.indexOf('<body');

                        if (startPos != -1) {
                                startPos = content.indexOf('>', startPos);
                                self.head = low(content.substring(0, startPos + 1));

                                endPos = content.indexOf('</body', startPos);
                                if (endPos == -1)
                                        endPos = content.length;

                                o.content = content.substring(startPos + 1, endPos);
                                self.foot = low(content.substring(endPos));
                        } else {
                                self.head = this._getDefaultHeader();
                                self.foot = '\n</body>\n</html>';
                        }

                        // Parse header and update iframe
                        headerFragment = self._parseHeader();
                        each(headerFragment.getAll('style'), function(node) {
                                if (node.firstChild)
                                        styles += node.firstChild.value;
                        });

                        elm = headerFragment.getAll('body')[0];
                        if (elm) {
                                dom.setAttribs(self.editor.getBody(), {
                                        style : elm.attr('style') || '',
                                        dir : elm.attr('dir') || '',
                                        vLink : elm.attr('vlink') || '',
                                        link : elm.attr('link') || '',
                                        aLink : elm.attr('alink') || ''
                                });
                        }

                        dom.remove('fullpage_styles');

                        if (styles) {
                                dom.add(self.editor.getDoc().getElementsByTagName('head')[0], 'style', {id : 'fullpage_styles'}, styles);

                                // Needed for IE 6/7
                                elm = dom.get('fullpage_styles');
                                if (elm.styleSheet)
                                        elm.styleSheet.cssText = styles;
                        }
                },

                _getDefaultHeader : function() {
                        var header = '', editor = this.editor, value, styles = '';

                        if (editor.getParam('fullpage_default_xml_pi'))
                                header += '<?xml version="1.0" encoding="' + editor.getParam('fullpage_default_encoding', 'ISO-8859-1') + '" ?>\n';

                        header += editor.getParam('fullpage_default_doctype', '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">');
                        header += '\n<html>\n<head>\n';

                        if (value = editor.getParam('fullpage_default_title'))
                                header += '<title>' + value + '</title>\n';

                        if (value = editor.getParam('fullpage_default_encoding'))
                                header += '<meta http-equiv="Content-Type" content="text/html; charset=' + value + '" />\n';

                        if (value = editor.getParam('fullpage_default_font_family'))
                                styles += 'font-family: ' + value + ';';

                        if (value = editor.getParam('fullpage_default_font_size'))
                                styles += 'font-size: ' + value + ';';

                        if (value = editor.getParam('fullpage_default_text_color'))
                                styles += 'color: ' + value + ';';

                        header += '</head>\n<body' + (styles ? ' style="' + styles + '"' : '') + '>\n';

                        return header;
                },

                _getContent : function(ed, o) {
                        var self = this;

                        if (!o.source_view || !ed.getParam('fullpage_hide_in_source_view'))
                                o.content = tinymce.trim(self.head) + '\n' + tinymce.trim(o.content) + '\n' + tinymce.trim(self.foot);
                }
        });

        // Register plugin
        tinymce.PluginManager.add('fullpage', tinymce.plugins.FullPagePlugin);
})();