tinymce-editor/copy_this/modules/hdi/hdi-tinymce/tinymce/plugins/spellchecker/plugin.js

672 lines
16 KiB
JavaScript

/**
* Compiled inline version. (Library mode)
*/
/*jshint smarttabs:true, undef:true, latedef:true, curly:true, bitwise:true, camelcase:true */
/*globals $code */
(function(exports, undefined) {
"use strict";
var modules = {};
function require(ids, callback) {
var module, defs = [];
for (var i = 0; i < ids.length; ++i) {
module = modules[ids[i]] || resolve(ids[i]);
if (!module) {
throw 'module definition dependecy not found: ' + ids[i];
}
defs.push(module);
}
callback.apply(null, defs);
}
function define(id, dependencies, definition) {
if (typeof id !== 'string') {
throw 'invalid module definition, module id must be defined and be a string';
}
if (dependencies === undefined) {
throw 'invalid module definition, dependencies must be specified';
}
if (definition === undefined) {
throw 'invalid module definition, definition function must be specified';
}
require(dependencies, function() {
modules[id] = definition.apply(null, arguments);
});
}
function defined(id) {
return !!modules[id];
}
function resolve(id) {
var target = exports;
var fragments = id.split(/[.\/]/);
for (var fi = 0; fi < fragments.length; ++fi) {
if (!target[fragments[fi]]) {
return;
}
target = target[fragments[fi]];
}
return target;
}
function expose(ids) {
for (var i = 0; i < ids.length; i++) {
var target = exports;
var id = ids[i];
var fragments = id.split(/[.\/]/);
for (var fi = 0; fi < fragments.length - 1; ++fi) {
if (target[fragments[fi]] === undefined) {
target[fragments[fi]] = {};
}
target = target[fragments[fi]];
}
target[fragments[fragments.length - 1]] = modules[id];
}
}
// Included from: js/tinymce/plugins/spellchecker/classes/DomTextMatcher.js
/**
* DomTextMatcher.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class logic for filtering text and matching words.
*
* @class tinymce.spellcheckerplugin.TextFilter
* @private
*/
define("tinymce/spellcheckerplugin/DomTextMatcher", [], function() {
// Based on work developed by: James Padolsey http://james.padolsey.com
// released under UNLICENSE that is compatible with LGPL
// TODO: Handle contentEditable edgecase:
// <p>text<span contentEditable="false">text<span contentEditable="true">text</span>text</span>text</p>
return function(regex, node, schema) {
var m, matches = [], text, count = 0, doc;
var blockElementsMap, hiddenTextElementsMap, shortEndedElementsMap;
doc = node.ownerDocument;
blockElementsMap = schema.getBlockElements(); // H1-H6, P, TD etc
hiddenTextElementsMap = schema.getWhiteSpaceElements(); // TEXTAREA, PRE, STYLE, SCRIPT
shortEndedElementsMap = schema.getShortEndedElements(); // BR, IMG, INPUT
function getMatchIndexes(m) {
if (!m[0]) {
throw 'findAndReplaceDOMText cannot handle zero-length matches';
}
var index = m.index;
return [index, index + m[0].length, [m[0]]];
}
function getText(node) {
var txt;
if (node.nodeType === 3) {
return node.data;
}
if (hiddenTextElementsMap[node.nodeName]) {
return '';
}
txt = '';
if (blockElementsMap[node.nodeName] || shortEndedElementsMap[node.nodeName]) {
txt += '\n';
}
if ((node = node.firstChild)) {
do {
txt += getText(node);
} while ((node = node.nextSibling));
}
return txt;
}
function stepThroughMatches(node, matches, replaceFn) {
var startNode, endNode, startNodeIndex,
endNodeIndex, innerNodes = [], atIndex = 0, curNode = node,
matchLocation = matches.shift(), matchIndex = 0;
out: while (true) {
if (blockElementsMap[curNode.nodeName] || shortEndedElementsMap[curNode.nodeName]) {
atIndex++;
}
if (curNode.nodeType === 3) {
if (!endNode && curNode.length + atIndex >= matchLocation[1]) {
// We've found the ending
endNode = curNode;
endNodeIndex = matchLocation[1] - atIndex;
} else if (startNode) {
// Intersecting node
innerNodes.push(curNode);
}
if (!startNode && curNode.length + atIndex > matchLocation[0]) {
// We've found the match start
startNode = curNode;
startNodeIndex = matchLocation[0] - atIndex;
}
atIndex += curNode.length;
}
if (startNode && endNode) {
curNode = replaceFn({
startNode: startNode,
startNodeIndex: startNodeIndex,
endNode: endNode,
endNodeIndex: endNodeIndex,
innerNodes: innerNodes,
match: matchLocation[2],
matchIndex: matchIndex
});
// replaceFn has to return the node that replaced the endNode
// and then we step back so we can continue from the end of the
// match:
atIndex -= (endNode.length - endNodeIndex);
startNode = null;
endNode = null;
innerNodes = [];
matchLocation = matches.shift();
matchIndex++;
if (!matchLocation) {
break; // no more matches
}
} else if (!hiddenTextElementsMap[curNode.nodeName] && curNode.firstChild) {
// Move down
curNode = curNode.firstChild;
continue;
} else if (curNode.nextSibling) {
// Move forward:
curNode = curNode.nextSibling;
continue;
}
// Move forward or up:
while (true) {
if (curNode.nextSibling) {
curNode = curNode.nextSibling;
break;
} else if (curNode.parentNode !== node) {
curNode = curNode.parentNode;
} else {
break out;
}
}
}
}
/**
* Generates the actual replaceFn which splits up text nodes
* and inserts the replacement element.
*/
function genReplacer(nodeName) {
var makeReplacementNode;
if (typeof nodeName != 'function') {
var stencilNode = nodeName.nodeType ? nodeName : doc.createElement(nodeName);
makeReplacementNode = function(fill, matchIndex) {
var clone = stencilNode.cloneNode(false);
clone.setAttribute('data-mce-index', matchIndex);
if (fill) {
clone.appendChild(doc.createTextNode(fill));
}
return clone;
};
} else {
makeReplacementNode = nodeName;
}
return function replace(range) {
var before, after, parentNode, startNode = range.startNode,
endNode = range.endNode, matchIndex = range.matchIndex;
if (startNode === endNode) {
var node = startNode;
parentNode = node.parentNode;
if (range.startNodeIndex > 0) {
// Add `before` text node (before the match)
before = doc.createTextNode(node.data.substring(0, range.startNodeIndex));
parentNode.insertBefore(before, node);
}
// Create the replacement node:
var el = makeReplacementNode(range.match[0], matchIndex);
parentNode.insertBefore(el, node);
if (range.endNodeIndex < node.length) {
// Add `after` text node (after the match)
after = doc.createTextNode(node.data.substring(range.endNodeIndex));
parentNode.insertBefore(after, node);
}
node.parentNode.removeChild(node);
return el;
} else {
// Replace startNode -> [innerNodes...] -> endNode (in that order)
before = doc.createTextNode(startNode.data.substring(0, range.startNodeIndex));
after = doc.createTextNode(endNode.data.substring(range.endNodeIndex));
var elA = makeReplacementNode(startNode.data.substring(range.startNodeIndex), matchIndex);
var innerEls = [];
for (var i = 0, l = range.innerNodes.length; i < l; ++i) {
var innerNode = range.innerNodes[i];
var innerEl = makeReplacementNode(innerNode.data, matchIndex);
innerNode.parentNode.replaceChild(innerEl, innerNode);
innerEls.push(innerEl);
}
var elB = makeReplacementNode(endNode.data.substring(0, range.endNodeIndex), matchIndex);
parentNode = startNode.parentNode;
parentNode.insertBefore(before, startNode);
parentNode.insertBefore(elA, startNode);
parentNode.removeChild(startNode);
parentNode = endNode.parentNode;
parentNode.insertBefore(elB, endNode);
parentNode.insertBefore(after, endNode);
parentNode.removeChild(endNode);
return elB;
}
};
}
text = getText(node);
if (text && regex.global) {
while ((m = regex.exec(text))) {
matches.push(getMatchIndexes(m));
}
}
function filter(callback) {
var filteredMatches = [];
each(function(match, i) {
if (callback(match, i)) {
filteredMatches.push(match);
}
});
matches = filteredMatches;
/*jshint validthis:true*/
return this;
}
function each(callback) {
for (var i = 0, l = matches.length; i < l; i++) {
if (callback(matches[i], i) === false) {
break;
}
}
/*jshint validthis:true*/
return this;
}
function mark(replacementNode) {
if (matches.length) {
count = matches.length;
stepThroughMatches(node, matches, genReplacer(replacementNode));
}
/*jshint validthis:true*/
return this;
}
return {
text: text,
count: count,
matches: matches,
each: each,
filter: filter,
mark: mark
};
};
});
// Included from: js/tinymce/plugins/spellchecker/classes/Plugin.js
/**
* Plugin.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* 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/JSONRequest",
"tinymce/util/URI"
], function(DomTextMatcher, PluginManager, Tools, Menu, DOMUtils, JSONRequest, URI) {
PluginManager.add('spellchecker', function(editor, url) {
var lastSuggestions, started, suggestionsMenu, settings = editor.settings;
function isEmpty(obj) {
/*jshint unused:false*/
for (var name in obj) {
return false;
}
return true;
}
function showSuggestions(target, word) {
var items = [], suggestions = lastSuggestions[word];
Tools.each(suggestions, function(suggestion) {
items.push({
text: suggestion,
onclick: function() {
editor.insertContent(suggestion);
checkIfFinished();
}
});
});
items.push.apply(items, [
{text: '-'},
{text: 'Ignore', onclick: function() {
ignoreWord(target, word);
}},
{text: 'Ignore all', onclick: function() {
ignoreWord(target, word, true);
}},
{text: 'Finish', onclick: finish}
]);
// 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(target);
pos.x += targetPos.x;
pos.y += targetPos.y;
suggestionsMenu.moveTo(pos.x, pos.y + target.offsetHeight);
}
function spellcheck() {
var textFilter, words = [], uniqueWords = {};
if (started) {
finish();
return;
}
started = true;
function doneCallback(suggestions) {
editor.setProgressState(false);
if (isEmpty(suggestions)) {
editor.windowManager.alert('No misspellings found');
started = false;
return;
}
lastSuggestions = suggestions;
textFilter.filter(function(match) {
return !!suggestions[match[2][0]];
}).mark(editor.dom.create('span', {
"class": 'mce-spellchecker-word',
"data-mce-bogus": 1
}));
textFilter = null;
editor.fire('SpellcheckStart');
}
// 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
var nonWordSeparatorCharacters = 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" +
"]+", "g");
// Find all words and make an unique words array
textFilter = new DomTextMatcher(nonWordSeparatorCharacters, editor.getBody(), editor.schema).each(function(match) {
var word = match[2][0];
// TODO: Fix so it remembers correctly spelled words
if (!uniqueWords[word]) {
// Ignore numbers and single character words
if (/^\d+$/.test(word) || word.length == 1) {
return;
}
words.push(word);
uniqueWords[word] = true;
}
});
function defaultSpellcheckCallback(method, words, doneCallback) {
JSONRequest.sendRPC({
url: new URI(url).toAbsolute(settings.spellchecker_rpc_url),
method: method,
params: {
lang: settings.spellchecker_language || "en",
words: words
},
success: function(result) {
doneCallback(result);
},
error: function(error, xhr) {
if (error == "JSON Parse error.") {
error = "Non JSON response:" + xhr.responseText;
} else {
error = "Error: " + error;
}
editor.windowManager.alert(error);
editor.setProgressState(false);
textFilter = null;
started = false;
}
});
}
editor.setProgressState(true);
var spellCheckCallback = settings.spellchecker_callback || defaultSpellcheckCallback;
spellCheckCallback("spellcheck", words, doneCallback);
}
function checkIfFinished() {
if (!editor.dom.select('span.mce-spellchecker-word').length) {
finish();
}
}
function unwrap(node) {
var parentNode = node.parentNode;
parentNode.insertBefore(node.firstChild, node);
node.parentNode.removeChild(node);
}
function ignoreWord(target, word, all) {
if (all) {
Tools.each(editor.dom.select('span.mce-spellchecker-word'), function(item) {
var text = item.innerText || item.textContent;
if (text == word) {
unwrap(item);
}
});
} else {
unwrap(target);
}
checkIfFinished();
}
function finish() {
var i, nodes, node;
started = false;
node = editor.getBody();
nodes = node.getElementsByTagName('span');
i = nodes.length;
while (i--) {
node = nodes[i];
if (node.getAttribute('data-mce-index')) {
unwrap(node);
}
}
editor.fire('SpellcheckEnd');
}
function selectMatch(index) {
var nodes, i, spanElm, spanIndex = -1, startContainer, endContainer;
index = "" + index;
nodes = editor.getBody().getElementsByTagName("span");
for (i = 0; i < nodes.length; i++) {
spanElm = nodes[i];
if (spanElm.className == "mce-spellchecker-word") {
spanIndex = spanElm.getAttribute('data-mce-index');
if (spanIndex === index) {
spanIndex = index;
if (!startContainer) {
startContainer = spanElm.firstChild;
}
endContainer = spanElm.firstChild;
}
if (spanIndex !== index && endContainer) {
break;
}
}
}
var rng = editor.dom.createRng();
rng.setStart(startContainer, 0);
rng.setEnd(endContainer, endContainer.length);
editor.selection.setRng(rng);
return rng;
}
editor.on('click', function(e) {
if (e.target.className == "mce-spellchecker-word") {
e.preventDefault();
var rng = selectMatch(e.target.getAttribute('data-mce-index'));
showSuggestions(e.target, rng.toString());
}
});
editor.addMenuItem('spellchecker', {
text: 'Spellcheck',
context: 'tools',
onclick: spellcheck,
selectable: true,
onPostRender: function() {
var self = this;
editor.on('SpellcheckStart SpellcheckEnd', function() {
self.active(started);
});
}
});
editor.addButton('spellchecker', {
tooltip: 'Spellcheck',
onclick: spellcheck,
onPostRender: function() {
var self = this;
editor.on('SpellcheckStart SpellcheckEnd', function() {
self.active(started);
});
}
});
editor.on('remove', function() {
if (suggestionsMenu) {
suggestionsMenu.remove();
suggestionsMenu = null;
}
});
});
});
expose(["tinymce/spellcheckerplugin/DomTextMatcher","tinymce/spellcheckerplugin/Plugin"]);
})(this);