/**
* plugin.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/*global tinymce:true */
tinymce.PluginManager.add('importcss', function(editor) {
var self = this, each = tinymce.each;
function compileFilter(filter) {
if (typeof(filter) == "string") {
return function(value) {
return value.indexOf(filter) !== -1;
};
} else if (filter instanceof RegExp) {
return function(value) {
return filter.test(value);
};
}
return filter;
}
function getSelectors(doc, fileFilter) {
var selectors = [], contentCSSUrls = {};
function append(styleSheet, imported) {
var href = styleSheet.href, rules;
if (!imported && !contentCSSUrls[href]) {
return;
}
if (fileFilter && !fileFilter(href)) {
return;
}
each(styleSheet.imports, function(styleSheet) {
append(styleSheet, true);
});
try {
rules = styleSheet.cssRules || styleSheet.rules;
} catch (e) {
// Firefox fails on rules to remote domain for example:
// @import url(//fonts.googleapis.com/css?family=Pathway+Gothic+One);
}
each(rules, function(cssRule) {
if (cssRule.styleSheet) {
append(cssRule.styleSheet, true);
} else if (cssRule.selectorText) {
each(cssRule.selectorText.split(','), function(selector) {
selectors.push(tinymce.trim(selector));
});
}
});
}
each(editor.contentCSS, function(url) {
contentCSSUrls[url] = true;
});
try {
each(doc.styleSheets, function(styleSheet) {
append(styleSheet);
});
} catch (e) {}
return selectors;
}
function convertSelectorToFormat(selectorText) {
var format;
// Parse simple element.class1, .class1
var selector = /^(?:([a-z0-9\-_]+))?(\.[a-z0-9_\-\.]+)$/i.exec(selectorText);
if (!selector) {
return;
}
var elementName = selector[1];
var classes = selector[2].substr(1).split('.').join(' ');
var inlineSelectorElements = tinymce.makeMap('a,img');
// element.class - Produce block formats
if (selector[1]) {
format = {
title: selectorText
};
if (editor.schema.getTextBlockElements()[elementName]) {
// Text block format ex: h1.class1
format.block = elementName;
} else if (editor.schema.getBlockElements()[elementName] || inlineSelectorElements[elementName.toLowerCase()]) {
// Block elements such as table.class and special inline elements such as a.class or img.class
format.selector = elementName;
} else {
// Inline format strong.class1
format.inline = elementName;
}
} else if (selector[2]) {
// .class - Produce inline span with classes
format = {
inline: 'span',
title: selectorText.substr(1),
classes: classes
};
}
// Append to or override class attribute
if (editor.settings.importcss_merge_classes !== false) {
format.classes = classes;
} else {
format.attributes = {"class": classes};
}
return format;
}
editor.on('renderFormatsMenu', function(e) {
var settings = editor.settings, selectors = {};
var selectorConverter = settings.importcss_selector_converter || convertSelectorToFormat;
var selectorFilter = compileFilter(settings.importcss_selector_filter);
if (!editor.settings.importcss_append) {
e.control.items().remove();
}
// Setup new groups collection by cloning the configured one
var groups = [];
tinymce.each(settings.importcss_groups, function(group) {
group = tinymce.extend({}, group);
group.filter = compileFilter(group.filter);
groups.push(group);
});
each(getSelectors(editor.getDoc(), compileFilter(settings.importcss_file_filter)), function(selector) {
if (selector.indexOf('.mce-') === -1) {
if (!selectors[selector] && (!selectorFilter || selectorFilter(selector))) {
var format = selectorConverter.call(self, selector), menu;
if (format) {
var formatName = format.name || tinymce.DOM.uniqueId();
if (groups) {
for (var i = 0; i < groups.length; i++) {
if (!groups[i].filter || groups[i].filter(selector)) {
if (!groups[i].item) {
groups[i].item = {text: groups[i].title, menu: []};
}
menu = groups[i].item.menu;
break;
}
}
}
editor.formatter.register(formatName, format);
var menuItem = tinymce.extend({}, e.control.settings.itemDefaults, {
text: format.title,
format: formatName
});
if (menu) {
menu.push(menuItem);
} else {
e.control.add(menuItem);
}
}
selectors[selector] = true;
}
}
});
each(groups, function(group) {
e.control.add(group.item);
});
e.control.renderNew();
});
// Expose default convertSelectorToFormat implementation
self.convertSelectorToFormat = convertSelectorToFormat;
});