/**
* 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
*/
/*jshint camelcase:false */
/**
* This class contains all core logic for the spellchecker plugin.
*
* @class tinymce.spellcheckerplugin.Plugin
* @private
*/
define("tinymce/spellcheckerplugin/Plugin", [
"tinymce/spellcheckerplugin/DomTextMatcher",
"tinymce/PluginManager",
"tinymce/util/Tools",
"tinymce/ui/Menu",
"tinymce/dom/DOMUtils",
"tinymce/util/XHR",
"tinymce/util/URI",
"tinymce/util/JSON"
], function(DomTextMatcher, PluginManager, Tools, Menu, DOMUtils, XHR, URI, JSON) {
PluginManager.add('spellchecker', function(editor, url) {
var languageMenuItems, self = this, lastSuggestions, started, suggestionsMenu, settings = editor.settings;
var hasDictionarySupport;
function getTextMatcher() {
if (!self.textMatcher) {
self.textMatcher = new DomTextMatcher(editor.getBody(), editor);
}
return self.textMatcher;
}
function buildMenuItems(listName, languageValues) {
var items = [];
Tools.each(languageValues, function(languageValue) {
items.push({
selectable: true,
text: languageValue.name,
data: languageValue.value
});
});
return items;
}
var languagesString = settings.spellchecker_languages ||
'English=en,Danish=da,Dutch=nl,Finnish=fi,French=fr_FR,' +
'German=de,Italian=it,Polish=pl,Portuguese=pt_BR,' +
'Spanish=es,Swedish=sv';
languageMenuItems = buildMenuItems('Language',
Tools.map(languagesString.split(','), function(langPair) {
langPair = langPair.split('=');
return {
name: langPair[0],
value: langPair[1]
};
})
);
function isEmpty(obj) {
/*jshint unused:false*/
/*eslint no-unused-vars:0 */
for (var name in obj) {
return false;
}
return true;
}
function showSuggestions(word, spans) {
var items = [], suggestions = lastSuggestions[word];
Tools.each(suggestions, function(suggestion) {
items.push({
text: suggestion,
onclick: function() {
editor.insertContent(editor.dom.encode(suggestion));
editor.dom.remove(spans);
checkIfFinished();
}
});
});
items.push({text: '-'});
if (hasDictionarySupport) {
items.push({text: 'Add to Dictionary', onclick: function() {
addToDictionary(word, spans);
}});
}
items.push.apply(items, [
{text: 'Ignore', onclick: function() {
ignoreWord(word, spans);
}},
{text: 'Ignore all', onclick: function() {
ignoreWord(word, spans, true);
}}
]);
// Render menu
suggestionsMenu = new Menu({
items: items,
context: 'contextmenu',
onautohide: function(e) {
if (e.target.className.indexOf('spellchecker') != -1) {
e.preventDefault();
}
},
onhide: function() {
suggestionsMenu.remove();
suggestionsMenu = null;
}
});
suggestionsMenu.renderTo(document.body);
// Position menu
var pos = DOMUtils.DOM.getPos(editor.getContentAreaContainer());
var targetPos = editor.dom.getPos(spans[0]);
var root = editor.dom.getRoot();
// Adjust targetPos for scrolling in the editor
if (root.nodeName == 'BODY') {
targetPos.x -= root.ownerDocument.documentElement.scrollLeft || root.scrollLeft;
targetPos.y -= root.ownerDocument.documentElement.scrollTop || root.scrollTop;
} else {
targetPos.x -= root.scrollLeft;
targetPos.y -= root.scrollTop;
}
pos.x += targetPos.x;
pos.y += targetPos.y;
suggestionsMenu.moveTo(pos.x, pos.y + spans[0].offsetHeight);
}
function getWordCharPattern() {
// Regexp for finding word specific characters this will split words by
// spaces, quotes, copy right characters etc. It's escaped with unicode characters
// to make it easier to output scripts on servers using different encodings
// so if you add any characters outside the 128 byte range make sure to escape it
return editor.getParam('spellchecker_wordchar_pattern') || new RegExp("[^" +
"\\s!\"#$%&()*+,-./:;<=>?@[\\]^_{|}`" +
"\u00a7\u00a9\u00ab\u00ae\u00b1\u00b6\u00b7\u00b8\u00bb" +
"\u00bc\u00bd\u00be\u00bf\u00d7\u00f7\u00a4\u201d\u201c\u201e\u00a0\u2002\u2003\u2009" +
"]+", "g");
}
function defaultSpellcheckCallback(method, text, doneCallback, errorCallback) {
var data = {method: method}, postData = '';
if (method == "spellcheck") {
data.text = text;
data.lang = settings.spellchecker_language;
}
if (method == "addToDictionary") {
data.word = text;
}
Tools.each(data, function(value, key) {
if (postData) {
postData += '&';
}
postData += key + '=' + encodeURIComponent(value);
});
XHR.send({
url: new URI(url).toAbsolute(settings.spellchecker_rpc_url),
type: "post",
content_type: 'application/x-www-form-urlencoded',
data: postData,
success: function(result) {
result = JSON.parse(result);
if (!result) {
errorCallback("Sever response wasn't proper JSON.");
} else if (result.error) {
errorCallback(result.error);
} else {
doneCallback(result);
}
},
error: function(type, xhr) {
errorCallback("Spellchecker request error: " + xhr.status);
}
});
}
function sendRpcCall(name, data, successCallback, errorCallback) {
var spellCheckCallback = settings.spellchecker_callback || defaultSpellcheckCallback;
spellCheckCallback.call(self, name, data, successCallback, errorCallback);
}
function spellcheck() {
finish();
if (started) {
return;
}
function errorCallback(message) {
editor.windowManager.alert(message);
editor.setProgressState(false);
finish();
}
editor.setProgressState(true);
sendRpcCall("spellcheck", getTextMatcher().text, markErrors, errorCallback);
editor.focus();
}
function checkIfFinished() {
if (!editor.dom.select('span.mce-spellchecker-word').length) {
finish();
}
}
function addToDictionary(word, spans) {
editor.setProgressState(true);
sendRpcCall("addToDictionary", word, function() {
editor.setProgressState(false);
editor.dom.remove(spans, true);
checkIfFinished();
}, function(message) {
editor.windowManager.alert(message);
editor.setProgressState(false);
});
}
function ignoreWord(word, spans, all) {
editor.selection.collapse();
if (all) {
Tools.each(editor.dom.select('span.mce-spellchecker-word'), function(span) {
if (span.getAttribute('data-mce-word') == word) {
editor.dom.remove(span, true);
}
});
} else {
editor.dom.remove(spans, true);
}
checkIfFinished();
}
function finish() {
getTextMatcher().reset();
self.textMatcher = null;
if (started) {
started = false;
editor.fire('SpellcheckEnd');
}
}
function getElmIndex(elm) {
var value = elm.getAttribute('data-mce-index');
if (typeof value == "number") {
return "" + value;
}
return value;
}
function findSpansByIndex(index) {
var nodes, spans = [];
nodes = Tools.toArray(editor.getBody().getElementsByTagName('span'));
if (nodes.length) {
for (var i = 0; i < nodes.length; i++) {
var nodeIndex = getElmIndex(nodes[i]);
if (nodeIndex === null || !nodeIndex.length) {
continue;
}
if (nodeIndex === index.toString()) {
spans.push(nodes[i]);
}
}
}
return spans;
}
editor.on('click', function(e) {
var target = e.target;
if (target.className == "mce-spellchecker-word") {
e.preventDefault();
var spans = findSpansByIndex(getElmIndex(target));
if (spans.length > 0) {
var rng = editor.dom.createRng();
rng.setStartBefore(spans[0]);
rng.setEndAfter(spans[spans.length - 1]);
editor.selection.setRng(rng);
showSuggestions(target.getAttribute('data-mce-word'), spans);
}
}
});
editor.addMenuItem('spellchecker', {
text: 'Spellcheck',
context: 'tools',
onclick: spellcheck,
selectable: true,
onPostRender: function() {
var self = this;
self.active(started);
editor.on('SpellcheckStart SpellcheckEnd', function() {
self.active(started);
});
}
});
function updateSelection(e) {
var selectedLanguage = settings.spellchecker_language;
e.control.items().each(function(ctrl) {
ctrl.active(ctrl.settings.data === selectedLanguage);
});
}
/**
* Find the specified words and marks them. It will also show suggestions for those words.
*
* @example
* editor.plugins.spellchecker.markErrors({
* dictionary: true,
* words: {
* "word1": ["suggestion 1", "Suggestion 2"]
* }
* });
* @param {Object} data Data object containing the words with suggestions.
*/
function markErrors(data) {
var suggestions;
if (data.words) {
hasDictionarySupport = !!data.dictionary;
suggestions = data.words;
} else {
// Fallback to old format
suggestions = data;
}
editor.setProgressState(false);
if (isEmpty(suggestions)) {
editor.windowManager.alert('No misspellings found');
started = false;
return;
}
lastSuggestions = suggestions;
getTextMatcher().find(getWordCharPattern()).filter(function(match) {
return !!suggestions[match.text];
}).wrap(function(match) {
return editor.dom.create('span', {
"class": 'mce-spellchecker-word',
"data-mce-bogus": 1,
"data-mce-word": match.text
});
});
started = true;
editor.fire('SpellcheckStart');
}
var buttonArgs = {
tooltip: 'Spellcheck',
onclick: spellcheck,
onPostRender: function() {
var self = this;
editor.on('SpellcheckStart SpellcheckEnd', function() {
self.active(started);
});
}
};
if (languageMenuItems.length > 1) {
buttonArgs.type = 'splitbutton';
buttonArgs.menu = languageMenuItems;
buttonArgs.onshow = updateSelection;
buttonArgs.onselect = function(e) {
settings.spellchecker_language = e.control.settings.data;
};
}
editor.addButton('spellchecker', buttonArgs);
editor.addCommand('mceSpellCheck', spellcheck);
editor.on('remove', function() {
if (suggestionsMenu) {
suggestionsMenu.remove();
suggestionsMenu = null;
}
});
editor.on('change', checkIfFinished);
this.getTextMatcher = getTextMatcher;
this.getWordCharPattern = getWordCharPattern;
this.markErrors = markErrors;
this.getLanguage = function() {
return settings.spellchecker_language;
};
// Set default spellchecker language if it's not specified
settings.spellchecker_language = settings.spellchecker_language || settings.language || 'en';
});
});
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