| /* |
| * Copyright (c) 2016 SoapBox Innovations Inc. |
| * |
| * 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: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * 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. |
| */ |
| |
| 'use strict'; |
| |
| ;(function (window, linkify, $) { |
| var linkifyJquery = function (jquery, linkify) { |
| 'use strict'; |
| |
| /** |
| Linkify a HTML DOM node |
| */ |
| |
| var tokenize = linkify.tokenize; |
| var options = linkify.options; |
| var Options = options.Options; |
| |
| |
| var TEXT_TOKEN = linkify.parser.TOKENS.TEXT; |
| |
| var HTML_NODE = 1; |
| var TXT_NODE = 3; |
| /** |
| Given a parent element and child node that the parent contains, replaces |
| that child with the given array of new children |
| */ |
| function replaceChildWithChildren(parent, oldChild, newChildren) { |
| var lastNewChild = newChildren[newChildren.length - 1]; |
| parent.replaceChild(lastNewChild, oldChild); |
| for (var i = newChildren.length - 2; i >= 0; i--) { |
| parent.insertBefore(newChildren[i], lastNewChild); |
| lastNewChild = newChildren[i]; |
| } |
| } |
| |
| /** |
| Given an array of MultiTokens, return an array of Nodes that are either |
| (a) Plain Text nodes (node type 3) |
| (b) Anchor tag nodes (usually, unless tag name is overridden in the options) |
| |
| Takes the same options as linkifyElement and an optional doc element |
| (this should be passed in by linkifyElement) |
| */ |
| function tokensToNodes(tokens, opts, doc) { |
| var result = []; |
| |
| for (var _iterator = tokens, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { |
| var _ref; |
| |
| if (_isArray) { |
| if (_i >= _iterator.length) break; |
| _ref = _iterator[_i++]; |
| } else { |
| _i = _iterator.next(); |
| if (_i.done) break; |
| _ref = _i.value; |
| } |
| |
| var token = _ref; |
| |
| if (token.type === 'nl' && opts.nl2br) { |
| result.push(doc.createElement('br')); |
| continue; |
| } else if (!token.isLink || !opts.check(token)) { |
| result.push(doc.createTextNode(token.toString())); |
| continue; |
| } |
| |
| var _opts$resolve = opts.resolve(token); |
| |
| var formatted = _opts$resolve.formatted; |
| var formattedHref = _opts$resolve.formattedHref; |
| var tagName = _opts$resolve.tagName; |
| var className = _opts$resolve.className; |
| var target = _opts$resolve.target; |
| var events = _opts$resolve.events; |
| var attributes = _opts$resolve.attributes; |
| |
| // Build the link |
| |
| var link = doc.createElement(tagName); |
| link.setAttribute('href', formattedHref); |
| |
| if (className) { |
| link.setAttribute('class', className); |
| } |
| |
| if (target) { |
| link.setAttribute('target', target); |
| } |
| |
| // Build up additional attributes |
| if (attributes) { |
| for (var attr in attributes) { |
| link.setAttribute(attr, attributes[attr]); |
| } |
| } |
| |
| if (events) { |
| for (var event in events) { |
| if (link.addEventListener) { |
| link.addEventListener(event, events[event]); |
| } else if (link.attachEvent) { |
| link.attachEvent('on' + event, events[event]); |
| } |
| } |
| } |
| |
| link.appendChild(doc.createTextNode(formatted)); |
| result.push(link); |
| } |
| |
| return result; |
| } |
| |
| // Requires document.createElement |
| function linkifyElementHelper(element, opts, doc) { |
| |
| // Can the element be linkified? |
| if (!element || element.nodeType !== HTML_NODE) { |
| throw new Error('Cannot linkify ' + element + ' - Invalid DOM Node type'); |
| } |
| |
| var ignoreTags = opts.ignoreTags; |
| |
| // Is this element already a link? |
| if (element.tagName === 'A' || options.contains(ignoreTags, element.tagName)) { |
| // No need to linkify |
| return element; |
| } |
| |
| var childElement = element.firstChild; |
| |
| while (childElement) { |
| |
| switch (childElement.nodeType) { |
| case HTML_NODE: |
| linkifyElementHelper(childElement, opts, doc); |
| break; |
| case TXT_NODE: |
| |
| var str = childElement.nodeValue; |
| var tokens = tokenize(str); |
| |
| if (tokens.length === 0 || tokens.length === 1 && tokens[0] instanceof TEXT_TOKEN) { |
| // No node replacement required |
| break; |
| } |
| |
| var nodes = tokensToNodes(tokens, opts, doc); |
| |
| // Swap out the current child for the set of nodes |
| replaceChildWithChildren(element, childElement, nodes); |
| |
| // so that the correct sibling is selected next |
| childElement = nodes[nodes.length - 1]; |
| |
| break; |
| } |
| |
| childElement = childElement.nextSibling; |
| } |
| |
| return element; |
| } |
| |
| function linkifyElement(element, opts) { |
| var doc = arguments.length <= 2 || arguments[2] === undefined ? false : arguments[2]; |
| |
| |
| try { |
| doc = doc || document || window && window.document || global && global.document; |
| } catch (e) {/* do nothing for now */} |
| |
| if (!doc) { |
| throw new Error('Cannot find document implementation. ' + 'If you are in a non-browser environment like Node.js, ' + 'pass the document implementation as the third argument to linkifyElement.'); |
| } |
| |
| opts = new Options(opts); |
| return linkifyElementHelper(element, opts, doc); |
| } |
| |
| // Maintain reference to the recursive helper to cache option-normalization |
| linkifyElement.helper = linkifyElementHelper; |
| linkifyElement.normalize = function (opts) { |
| return new Options(opts); |
| }; |
| |
| // Applies the plugin to jQuery |
| function apply($) { |
| var doc = arguments.length <= 1 || arguments[1] === undefined ? false : arguments[1]; |
| |
| |
| $.fn = $.fn || {}; |
| |
| try { |
| doc = doc || document || window && window.document || global && global.document; |
| } catch (e) {/* do nothing for now */} |
| |
| if (!doc) { |
| throw new Error('Cannot find document implementation. ' + 'If you are in a non-browser environment like Node.js, ' + 'pass the document implementation as the second argument to linkify/jquery'); |
| } |
| |
| if (typeof $.fn.linkify === 'function') { |
| // Already applied |
| return; |
| } |
| |
| function jqLinkify(opts) { |
| opts = linkifyElement.normalize(opts); |
| return this.each(function () { |
| linkifyElement.helper(this, opts, doc); |
| }); |
| } |
| |
| $.fn.linkify = jqLinkify; |
| |
| $(doc).ready(function () { |
| $('[data-linkify]').each(function () { |
| var $this = $(this); |
| var data = $this.data(); |
| var target = data.linkify; |
| var nl2br = data.linkifyNlbr; |
| var options = { |
| attributes: data.linkifyAttributes, |
| defaultProtocol: data.linkifyDefaultProtocol, |
| events: data.linkifyEvents, |
| format: data.linkifyFormat, |
| formatHref: data.linkifyFormatHref, |
| nl2br: !!nl2br && nl2br !== 0 && nl2br !== 'false', |
| tagName: data.linkifyTagname, |
| target: data.linkifyTarget, |
| className: data.linkifyClassName || data.linkifyLinkclass, // linkClass is deprecated |
| validate: data.linkifyValidate, |
| ignoreTags: data.linkifyIgnoreTags |
| }; |
| var $target = target === 'this' ? $this : $this.find(target); |
| $target.linkify(options); |
| }); |
| }); |
| } |
| |
| // Try assigning linkifyElement to the browser scope |
| try { |
| var a = !define && (window.linkifyElement = linkifyElement); |
| } catch (e) {} |
| |
| return apply; |
| }($, linkify); |
| if (typeof $.fn.linkify !== 'function') { |
| linkifyJquery($); |
| } |
| })(window, linkify, jQuery); |