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| The MIT License (MIT) | ||
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| Copyright (c) 2013-2015, Hayden Wei | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
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| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| /** | ||
| * @AutoLink plugin for CKEditor (2013.08.23) | ||
| * @description Generate a hyperlink automatically when you typing a URL-like string(Auto-add <a> label to non-IE browsers) | ||
| * @author gnodiah(Hayden Wei) | ||
| * @version 1.1 | ||
| * @updated 2015-01-20 | ||
| */ | ||
| CKEDITOR.plugins.add('autolink', { | ||
| init: function(editor) { | ||
| editor.on('instanceReady', function() { | ||
| var cont = 0; | ||
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| // skip IE | ||
| // especially IE 11, because its User-Agent is Gecko, not MSIE | ||
| if (CKEDITOR.env.ie || (CKEDITOR.env.gecko && CKEDITOR.env.version === 110000)) return; | ||
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| var fillChar = CKEDITOR.env.ie && CKEDITOR.env.version == '6' ? '\ufeff' : '\u200B'; | ||
| var isFillChar = function (node, isInStart) { | ||
| return node.nodeType == 3 && !node.nodeValue.replace(new RegExp((isInStart ? '^' : '' ) + fillChar), '').length | ||
| } | ||
| var isBody = function (node) { | ||
| return node && node.nodeType == 1 && node.tagName.toLowerCase() == 'body'; | ||
| } | ||
| var html = function (str) { | ||
| return str ? str.replace(/&((g|l|quo)t|amp|#39);/g, function (m) { | ||
| return { | ||
| '<':'<', | ||
| '&':'&', | ||
| '"':'"', | ||
| '>':'>', | ||
| ''':"'" | ||
| }[m] | ||
| }) : ''; | ||
| } | ||
| var isArray = function (obj) { | ||
| return Object.prototype.toString.apply(obj) == '[object Array]'; | ||
| } | ||
| var isBody = function (node) { | ||
| return node && node.nodeType == 1 && node.tagName.toLowerCase() == 'body'; | ||
| } | ||
| var listToMap = function (list) { | ||
| if (!list) return {}; | ||
| list = isArray(list) ? list : list.split(','); | ||
| for (var i = 0, ci, obj = {}; ci = list[i++];) { | ||
| obj[ci.toUpperCase()] = obj[ci] = 1; | ||
| } | ||
| return obj; | ||
| } | ||
| var findParent = function (node, filterFn, includeSelf) { | ||
| if (node && !isBody(node)) { | ||
| node = includeSelf ? node : node.parentNode; | ||
| while (node) { | ||
| if (!filterFn || filterFn(node) || isBody(node)) { | ||
| return filterFn && !filterFn(node) && isBody(node) ? null : node; | ||
| } | ||
| node = node.parentNode; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
| var findParentByTagName = function (node, tagNames, includeSelf, excludeFn) { | ||
| tagNames = listToMap(isArray(tagNames) ? tagNames : [tagNames]); | ||
| return findParent(node, function (node) { | ||
| return tagNames[node.tagName] && !(excludeFn && excludeFn(node)); | ||
| }, includeSelf); | ||
| } | ||
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| editor.document.on('reset', function() { | ||
| cont = 0; | ||
| }); | ||
| editor.autolink = function(e){ | ||
| var sel = editor.getSelection().getNative(), | ||
| range = sel.getRangeAt(0).cloneRange(), | ||
| offset, | ||
| charCode; | ||
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| var start = range.startContainer; | ||
| while (start.nodeType == 1 && range.startOffset > 0) { | ||
| start = range.startContainer.childNodes[range.startOffset - 1]; | ||
| if (!start) break; | ||
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| range.setStart(start, start.nodeType == 1 ? start.childNodes.length : start.nodeValue.length); | ||
| range.collapse(true); | ||
| start = range.startContainer; | ||
| } | ||
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| do { | ||
| if (range.startOffset == 0) { | ||
| start = range.startContainer.previousSibling; | ||
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| while (start && start.nodeType == 1) { | ||
| if (CKEDITOR.env.gecko && start.firstChild) | ||
| start = start.firstChild; | ||
| else | ||
| start = start.lastChild; | ||
| } | ||
| if (!start || isFillChar(start)) break; | ||
| offset = start.nodeValue.length; | ||
| } else { | ||
| start = range.startContainer; | ||
| offset = range.startOffset; | ||
| } | ||
| range.setStart(start, offset - 1); | ||
| charCode = range.toString().charCodeAt(0); | ||
| } while (charCode != 160 && charCode != 32); | ||
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| if (range.toString().replace(new RegExp(fillChar, 'g'), '').match(/(?:https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)/i)) { | ||
| while(range.toString().length){ | ||
| if(/^(?:https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.)/i.test(range.toString())) break; | ||
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| try{ | ||
| range.setStart(range.startContainer,range.startOffset+1); | ||
| } catch(e) { | ||
| var start = range.startContainer; | ||
| while (!(next = start.nextSibling)) { | ||
| if (isBody(start)) return; | ||
| start = start.parentNode; | ||
| } | ||
| range.setStart(next,0); | ||
| } | ||
| } | ||
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| if (findParentByTagName(range.startContainer,'a',true)) return; | ||
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| var a = document.createElement('a'), text = document.createTextNode(' '), href; | ||
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| editor.undoManger && editor.undoManger.save(); | ||
| a.appendChild(range.extractContents()); | ||
| a.href = a.innerHTML = a.innerHTML.replace(/<[^>]+>/g, ''); | ||
| href = a.getAttribute("href").replace(new RegExp(fillChar,'g'), ''); | ||
| href = /^(?:https?:\/\/)/ig.test(href) ? href : "http://"+ href; | ||
| a.setAttribute('_src', html(href)); | ||
| a.href = html(href); | ||
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| range.insertNode(a); | ||
| a.parentNode.insertBefore(text, a.nextSibling); | ||
| range.setStart(text.nextSibling, 0); | ||
| range.collapse(true); | ||
| sel.removeAllRanges(); | ||
| sel.addRange(range); | ||
| editor.undoManger && editor.undoManger.save(); | ||
| } | ||
| } | ||
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| // bind key event | ||
| if (CKEDITOR.env.webkit) { | ||
| editor.on("key", function(e) { | ||
| if (e.data.keyCode === 32 || e.data.keyCode === 13) editor.autolink(e); | ||
| }); | ||
| } else { // mainly for Firefox | ||
| editor.document.on("keypress", function(e) { | ||
| if (e.data.getKey() === 32 || e.data.getKey() === 13) editor.autolink(e); | ||
| }); | ||
| } | ||
| }); | ||
| } | ||
| }); |