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view static/js/tiny_mce/plugins/spellchecker/editor_plugin_src.js @ 1119:837808b5dff3
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author | Brian Neal <bgneal@gmail.com> |
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date | Fri, 29 Jul 2016 19:02:46 -0500 |
parents | 6c182ceb7147 |
children |
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/** * 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 JSONRequest = tinymce.util.JSONRequest, each = tinymce.each, DOM = tinymce.DOM; tinymce.create('tinymce.plugins.SpellcheckerPlugin', { getInfo : function() { return { longname : 'Spellchecker', author : 'Moxiecode Systems AB', authorurl : 'http://tinymce.moxiecode.com', infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/spellchecker', version : tinymce.majorVersion + "." + tinymce.minorVersion }; }, init : function(ed, url) { var t = this, cm; t.url = url; t.editor = ed; t.rpcUrl = ed.getParam("spellchecker_rpc_url", "{backend}"); if (t.rpcUrl == '{backend}') { // Sniff if the browser supports native spellchecking (Don't know of a better way) if (tinymce.isIE) return; t.hasSupport = true; // Disable the context menu when spellchecking is active ed.onContextMenu.addToTop(function(ed, e) { if (t.active) return false; }); } // Register commands ed.addCommand('mceSpellCheck', function() { if (t.rpcUrl == '{backend}') { // Enable/disable native spellchecker t.editor.getBody().spellcheck = t.active = !t.active; return; } if (!t.active) { ed.setProgressState(1); t._sendRPC('checkWords', [t.selectedLang, t._getWords()], function(r) { if (r.length > 0) { t.active = 1; t._markWords(r); ed.setProgressState(0); ed.nodeChanged(); } else { ed.setProgressState(0); if (ed.getParam('spellchecker_report_no_misspellings', true)) ed.windowManager.alert('spellchecker.no_mpell'); } }); } else t._done(); }); if (ed.settings.content_css !== false) ed.contentCSS.push(url + '/css/content.css'); ed.onClick.add(t._showMenu, t); ed.onContextMenu.add(t._showMenu, t); ed.onBeforeGetContent.add(function() { if (t.active) t._removeWords(); }); ed.onNodeChange.add(function(ed, cm) { cm.setActive('spellchecker', t.active); }); ed.onSetContent.add(function() { t._done(); }); ed.onBeforeGetContent.add(function() { t._done(); }); ed.onBeforeExecCommand.add(function(ed, cmd) { if (cmd == 'mceFullScreen') t._done(); }); // Find selected language t.languages = {}; each(ed.getParam('spellchecker_languages', '+English=en,Danish=da,Dutch=nl,Finnish=fi,French=fr,German=de,Italian=it,Polish=pl,Portuguese=pt,Spanish=es,Swedish=sv', 'hash'), function(v, k) { if (k.indexOf('+') === 0) { k = k.substring(1); t.selectedLang = v; } t.languages[k] = v; }); }, createControl : function(n, cm) { var t = this, c, ed = t.editor; if (n == 'spellchecker') { // Use basic button if we use the native spellchecker if (t.rpcUrl == '{backend}') { // Create simple toggle button if we have native support if (t.hasSupport) c = cm.createButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t}); return c; } c = cm.createSplitButton(n, {title : 'spellchecker.desc', cmd : 'mceSpellCheck', scope : t}); c.onRenderMenu.add(function(c, m) { m.add({title : 'spellchecker.langs', 'class' : 'mceMenuItemTitle'}).setDisabled(1); each(t.languages, function(v, k) { var o = {icon : 1}, mi; o.onclick = function() { if (v == t.selectedLang) { return; } mi.setSelected(1); t.selectedItem.setSelected(0); t.selectedItem = mi; t.selectedLang = v; }; o.title = k; mi = m.add(o); mi.setSelected(v == t.selectedLang); if (v == t.selectedLang) t.selectedItem = mi; }) }); return c; } }, // Internal functions _walk : function(n, f) { var d = this.editor.getDoc(), w; if (d.createTreeWalker) { w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false); while ((n = w.nextNode()) != null) f.call(this, n); } else tinymce.walk(n, f, 'childNodes'); }, _getSeparators : function() { var re = '', i, str = this.editor.getParam('spellchecker_word_separator_chars', '\\s!"#$%&()*+,-./:;<=>?@[\]^_{|}§©«®±¶·¸»¼½¾¿×÷¤\u201d\u201c'); // Build word separator regexp for (i=0; i<str.length; i++) re += '\\' + str.charAt(i); return re; }, _getWords : function() { var ed = this.editor, wl = [], tx = '', lo = {}, rawWords = []; // Get area text this._walk(ed.getBody(), function(n) { if (n.nodeType == 3) tx += n.nodeValue + ' '; }); // split the text up into individual words if (ed.getParam('spellchecker_word_pattern')) { // look for words that match the pattern rawWords = tx.match('(' + ed.getParam('spellchecker_word_pattern') + ')', 'gi'); } else { // Split words by separator tx = tx.replace(new RegExp('([0-9]|[' + this._getSeparators() + '])', 'g'), ' '); tx = tinymce.trim(tx.replace(/(\s+)/g, ' ')); rawWords = tx.split(' '); } // Build word array and remove duplicates each(rawWords, function(v) { if (!lo[v]) { wl.push(v); lo[v] = 1; } }); return wl; }, _removeWords : function(w) { var ed = this.editor, dom = ed.dom, se = ed.selection, b = se.getBookmark(); each(dom.select('span').reverse(), function(n) { if (n && (dom.hasClass(n, 'mceItemHiddenSpellWord') || dom.hasClass(n, 'mceItemHidden'))) { if (!w || dom.decode(n.innerHTML) == w) dom.remove(n, 1); } }); se.moveToBookmark(b); }, _markWords : function(wl) { var ed = this.editor, dom = ed.dom, doc = ed.getDoc(), se = ed.selection, b = se.getBookmark(), nl = [], w = wl.join('|'), re = this._getSeparators(), rx = new RegExp('(^|[' + re + '])(' + w + ')(?=[' + re + ']|$)', 'g'); // Collect all text nodes this._walk(ed.getBody(), function(n) { if (n.nodeType == 3) { nl.push(n); } }); // Wrap incorrect words in spans each(nl, function(n) { var node, elem, txt, pos, v = n.nodeValue; if (rx.test(v)) { // Encode the content v = dom.encode(v); // Create container element elem = dom.create('span', {'class' : 'mceItemHidden'}); // Following code fixes IE issues by creating text nodes // using DOM methods instead of innerHTML. // Bug #3124: <PRE> elements content is broken after spellchecking. // Bug #1408: Preceding whitespace characters are removed // @TODO: I'm not sure that both are still issues on IE9. if (tinymce.isIE) { // Enclose mispelled words with temporal tag v = v.replace(rx, '$1<mcespell>$2</mcespell>'); // Loop over the content finding mispelled words while ((pos = v.indexOf('<mcespell>')) != -1) { // Add text node for the content before the word txt = v.substring(0, pos); if (txt.length) { node = doc.createTextNode(dom.decode(txt)); elem.appendChild(node); } v = v.substring(pos+10); pos = v.indexOf('</mcespell>'); txt = v.substring(0, pos); v = v.substring(pos+11); // Add span element for the word elem.appendChild(dom.create('span', {'class' : 'mceItemHiddenSpellWord'}, txt)); } // Add text node for the rest of the content if (v.length) { node = doc.createTextNode(dom.decode(v)); elem.appendChild(node); } } else { // Other browsers preserve whitespace characters on innerHTML usage elem.innerHTML = v.replace(rx, '$1<span class="mceItemHiddenSpellWord">$2</span>'); } // Finally, replace the node with the container dom.replace(elem, n); } }); se.moveToBookmark(b); }, _showMenu : function(ed, e) { var t = this, ed = t.editor, m = t._menu, p1, dom = ed.dom, vp = dom.getViewPort(ed.getWin()), wordSpan = e.target; e = 0; // Fixes IE memory leak if (!m) { m = ed.controlManager.createDropMenu('spellcheckermenu', {'class' : 'mceNoIcons'}); t._menu = m; } if (dom.hasClass(wordSpan, 'mceItemHiddenSpellWord')) { m.removeAll(); m.add({title : 'spellchecker.wait', 'class' : 'mceMenuItemTitle'}).setDisabled(1); t._sendRPC('getSuggestions', [t.selectedLang, dom.decode(wordSpan.innerHTML)], function(r) { var ignoreRpc; m.removeAll(); if (r.length > 0) { m.add({title : 'spellchecker.sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1); each(r, function(v) { m.add({title : v, onclick : function() { dom.replace(ed.getDoc().createTextNode(v), wordSpan); t._checkDone(); }}); }); m.addSeparator(); } else m.add({title : 'spellchecker.no_sug', 'class' : 'mceMenuItemTitle'}).setDisabled(1); ignoreRpc = t.editor.getParam("spellchecker_enable_ignore_rpc", ''); m.add({ title : 'spellchecker.ignore_word', onclick : function() { var word = wordSpan.innerHTML; dom.remove(wordSpan, 1); t._checkDone(); // tell the server if we need to if (ignoreRpc) { ed.setProgressState(1); t._sendRPC('ignoreWord', [t.selectedLang, word], function(r) { ed.setProgressState(0); }); } } }); m.add({ title : 'spellchecker.ignore_words', onclick : function() { var word = wordSpan.innerHTML; t._removeWords(dom.decode(word)); t._checkDone(); // tell the server if we need to if (ignoreRpc) { ed.setProgressState(1); t._sendRPC('ignoreWords', [t.selectedLang, word], function(r) { ed.setProgressState(0); }); } } }); if (t.editor.getParam("spellchecker_enable_learn_rpc")) { m.add({ title : 'spellchecker.learn_word', onclick : function() { var word = wordSpan.innerHTML; dom.remove(wordSpan, 1); t._checkDone(); ed.setProgressState(1); t._sendRPC('learnWord', [t.selectedLang, word], function(r) { ed.setProgressState(0); }); } }); } m.update(); }); p1 = dom.getPos(ed.getContentAreaContainer()); m.settings.offset_x = p1.x; m.settings.offset_y = p1.y; ed.selection.select(wordSpan); p1 = dom.getPos(wordSpan); m.showMenu(p1.x, p1.y + wordSpan.offsetHeight - vp.y); return tinymce.dom.Event.cancel(e); } else m.hideMenu(); }, _checkDone : function() { var t = this, ed = t.editor, dom = ed.dom, o; each(dom.select('span'), function(n) { if (n && dom.hasClass(n, 'mceItemHiddenSpellWord')) { o = true; return false; } }); if (!o) t._done(); }, _done : function() { var t = this, la = t.active; if (t.active) { t.active = 0; t._removeWords(); if (t._menu) t._menu.hideMenu(); if (la) t.editor.nodeChanged(); } }, _sendRPC : function(m, p, cb) { var t = this; JSONRequest.sendRPC({ url : t.rpcUrl, method : m, params : p, success : cb, error : function(e, x) { t.editor.setProgressState(0); t.editor.windowManager.alert(e.errstr || ('Error response: ' + x.responseText)); } }); } }); // Register plugin tinymce.PluginManager.add('spellchecker', tinymce.plugins.SpellcheckerPlugin); })();