/**
* plugin.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/*global tinymce:true */
tinymce.PluginManager.add('fullpage', function(editor) {
var each = tinymce.each, Node = tinymce.html.Node;
var head, foot;
function showDialog() {
var data = htmlToData();
editor.windowManager.open({
title: 'Document properties',
data: data,
defaults: {type: 'textbox', size: 40},
body: [
{name: 'title', label: 'Title'},
{name: 'keywords', label: 'Keywords'},
{name: 'description', label: 'Description'},
{name: 'robots', label: 'Robots'},
{name: 'author', label: 'Author'},
{name: 'docencoding', label: 'Encoding'}
],
onSubmit: function(e) {
dataToHtml(tinymce.extend(data, e.data));
}
});
}
function htmlToData() {
var headerFragment = parseHeader(), data = {}, elm, matches;
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.title = 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[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 stylesheets
data.stylesheets = [];
tinymce.each(headerFragment.getAll('link'), function(link) {
if (link.attr('rel') == 'stylesheet') {
data.stylesheets.push(link.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;
}
function dataToHtml(data) {
var headerFragment, headElement, html, elm, value, dom = 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 = 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 meta encoding
elm = null;
each(headerFragment.getAll('meta'), function(meta) {
if (meta.attr('http-equiv') == 'Content-Type') {
elm = meta;
}
});
if (data.docencoding) {
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);
} else if (elm) {
elm.remove();
}
// Add/update/remove title
elm = headerFragment.getAll('title')[0];
if (data.title) {
if (!elm) {
elm = new Node('title', 1);
addHeadNode(elm);
} else {
elm.empty();
}
elm.append(new Node('#text', 3)).value = data.title;
} else if (elm) {
elm.remove();
}
// Add/update/remove meta
each('keywords,description,author,copyright,robots'.split(','), function(name) {
var nodes = headerFragment.getAll('meta'), i, meta, value = data[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);
}
});
var currentStyleSheetsMap = {};
tinymce.each(headerFragment.getAll('link'), function(stylesheet) {
if (stylesheet.attr('rel') == 'stylesheet') {
currentStyleSheetsMap[stylesheet.attr('href')] = stylesheet;
}
});
// Add new
tinymce.each(data.stylesheets, function(stylesheet) {
if (!currentStyleSheetsMap[stylesheet]) {
elm = new Node('link', 1);
elm.attr({
rel: 'stylesheet',
text: 'text/css',
href: stylesheet
});
elm.shortEnded = true;
addHeadNode(elm);
}
delete currentStyleSheetsMap[stylesheet];
});
// Delete old
tinymce.each(currentStyleSheetsMap, function(stylesheet) {
stylesheet.remove();
});
// 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(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);
}
// No need for a head element
if (!headElement.firstChild) {
headElement.remove();
}
// 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);
head = html.substring(0, html.indexOf('</body>'));
}
function parseHeader() {
// Parse the contents with a DOM parser
return new tinymce.html.DomParser({
validate: false,
root_name: '#document'
}).parse(head);
}
function setContent(evt) {
var startPos, endPos, content = evt.content, headerFragment, styles = '', dom = editor.dom, elm;
if (evt.selection) {
return;
}
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 (evt.format == 'raw' && head) {
return;
}
if (evt.source_view && editor.getParam('fullpage_hide_in_source_view')) {
return;
}
// Fixed so new document/setContent('') doesn't remove existing header/footer except when it's in source code view
if (content.length === 0 && !evt.source_view) {
content = tinymce.trim(head) + '\n' + tinymce.trim(content) + '\n' + tinymce.trim(foot);
}
// Parse out head, body and footer
content = content.replace(/<(\/?)BODY/gi, '<$1body');
startPos = content.indexOf('<body');
if (startPos != -1) {
startPos = content.indexOf('>', startPos);
head = low(content.substring(0, startPos + 1));
endPos = content.indexOf('</body', startPos);
if (endPos == -1) {
endPos = content.length;
}
evt.content = content.substring(startPos + 1, endPos);
foot = low(content.substring(endPos));
} else {
head = getDefaultHeader();
foot = '\n</body>\n</html>';
}
// Parse header and update iframe
headerFragment = parseHeader();
each(headerFragment.getAll('style'), function(node) {
if (node.firstChild) {
styles += node.firstChild.value;
}
});
elm = headerFragment.getAll('body')[0];
if (elm) {
dom.setAttribs(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');
var headElm = editor.getDoc().getElementsByTagName('head')[0];
if (styles) {
dom.add(headElm, 'style', {
id: 'fullpage_styles'
}, styles);
// Needed for IE 6/7
elm = dom.get('fullpage_styles');
if (elm.styleSheet) {
elm.styleSheet.cssText = styles;
}
}
var currentStyleSheetsMap = {};
tinymce.each(headElm.getElementsByTagName('link'), function(stylesheet) {
if (stylesheet.rel == 'stylesheet' && stylesheet.getAttribute('data-mce-fullpage')) {
currentStyleSheetsMap[stylesheet.href] = stylesheet;
}
});
// Add new
tinymce.each(headerFragment.getAll('link'), function(stylesheet) {
var href = stylesheet.attr('href');
if (!currentStyleSheetsMap[href] && stylesheet.attr('rel') == 'stylesheet') {
dom.add(headElm, 'link', {
rel: 'stylesheet',
text: 'text/css',
href: href,
'data-mce-fullpage': '1'
});
}
delete currentStyleSheetsMap[href];
});
// Delete old
tinymce.each(currentStyleSheetsMap, function(stylesheet) {
stylesheet.parentNode.removeChild(stylesheet);
});
}
function getDefaultHeader() {
var header = '', 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>');
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;
}
function getContent(evt) {
if (!evt.selection && (!evt.source_view || !editor.getParam('fullpage_hide_in_source_view'))) {
evt.content = tinymce.trim(head) + '\n' + tinymce.trim(evt.content) + '\n' + tinymce.trim(foot);
}
}
editor.addCommand('mceFullPageProperties', showDialog);
editor.addButton('fullpage', {
title: 'Document properties',
cmd: 'mceFullPageProperties'
});
editor.addMenuItem('fullpage', {
text: 'Document properties',
cmd: 'mceFullPageProperties',
context: 'file'
});
editor.on('BeforeSetContent', setContent);
editor.on('GetContent', getContent);
});
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