library/tinymce/jscripts/tiny_mce/plugins/autolink/editor_plugin_src.js

   1 /**\r
   2  * editor_plugin_src.js\r
   3  *\r
   4  * Copyright 2011, Moxiecode Systems AB\r
   5  * Released under LGPL License.\r
   6  *\r
   7  * License: http://tinymce.moxiecode.com/license\r
   8  * Contributing: http://tinymce.moxiecode.com/contributing\r
   9  */\r
  10 \r
  11 (function() {\r
  12         tinymce.create('tinymce.plugins.AutolinkPlugin', {\r
  13         /**\r
  14         * Initializes the plugin, this will be executed after the plugin has been created.\r
  15         * This call is done before the editor instance has finished it's initialization so use the onInit event\r
  16         * of the editor instance to intercept that event.\r
  17         *\r
  18         * @param {tinymce.Editor} ed Editor instance that the plugin is initialized in.\r
  19         * @param {string} url Absolute URL to where the plugin is located.\r
  20         */\r
  21 \r
  22         init : function(ed, url) {\r
  23                 var t = this;\r
  24 \r
  25                 // Internet Explorer has built-in automatic linking\r
  26                 if (tinyMCE.isIE)\r
  27                         return;\r
  28 \r
  29                 // Add a key down handler\r
  30                 ed.onKeyDown.add(function(ed, e) {\r
  31                         if (e.keyCode == 13)\r
  32                                 return t.handleEnter(ed);\r
  33                         });\r
  34 \r
  35                 ed.onKeyPress.add(function(ed, e) {\r
  36                         if (e.which == 41)\r
  37                                 return t.handleEclipse(ed);\r
  38                 });\r
  39 \r
  40                 // Add a key up handler\r
  41                 ed.onKeyUp.add(function(ed, e) {\r
  42                         if (e.keyCode == 32)\r
  43                                 return t.handleSpacebar(ed);\r
  44                         });\r
  45                },\r
  46 \r
  47                 handleEclipse : function(ed) {\r
  48                         this.parseCurrentLine(ed, -1, '(', true);\r
  49                 },\r
  50 \r
  51                 handleSpacebar : function(ed) {\r
  52                          this.parseCurrentLine(ed, 0, '', true);\r
  53                  },\r
  54 \r
  55                 handleEnter : function(ed) {\r
  56                         this.parseCurrentLine(ed, -1, '', false);\r
  57                 },\r
  58 \r
  59                 parseCurrentLine : function(ed, end_offset, delimiter, goback) {\r
  60                         var r, end, start, endContainer, bookmark, text, matches, prev, len;\r
  61 \r
  62                         // We need at least five characters to form a URL,\r
  63                         // hence, at minimum, five characters from the beginning of the line.\r
  64                         r = ed.selection.getRng().cloneRange();\r
  65                         if (r.startOffset < 5) {\r
  66                                 // During testing, the caret is placed inbetween two text nodes. \r
  67                                 // The previous text node contains the URL.\r
  68                                 prev = r.endContainer.previousSibling;\r
  69                                 if (prev == null) {\r
  70                                         if (r.endContainer.firstChild == null || r.endContainer.firstChild.nextSibling == null)\r
  71                                                 return;\r
  72 \r
  73                                         prev = r.endContainer.firstChild.nextSibling;\r
  74                                 }\r
  75                                 len = prev.length;\r
  76                                 r.setStart(prev, len);\r
  77                                 r.setEnd(prev, len);\r
  78 \r
  79                                 if (r.endOffset < 5)\r
  80                                         return;\r
  81 \r
  82                                 end = r.endOffset;\r
  83                                 endContainer = prev;\r
  84                         } else {\r
  85                                 endContainer = r.endContainer;\r
  86 \r
  87                                 // Get a text node\r
  88                                 if (endContainer.nodeType != 3 && endContainer.firstChild) {\r
  89                                         while (endContainer.nodeType != 3 && endContainer.firstChild)\r
  90                                                 endContainer = endContainer.firstChild;\r
  91 \r
  92                                         r.setStart(endContainer, 0);\r
  93                                         r.setEnd(endContainer, endContainer.nodeValue.length);\r
  94                                 }\r
  95 \r
  96                                 if (r.endOffset == 1)\r
  97                                         end = 2;\r
  98                                 else\r
  99                                         end = r.endOffset - 1 - end_offset;\r
 100                         }\r
 101 \r
 102                         start = end;\r
 103 \r
 104                         do\r
 105                         {\r
 106                                 // Move the selection one character backwards.\r
 107                                 r.setStart(endContainer, end - 2);\r
 108                                 r.setEnd(endContainer, end - 1);\r
 109                                 end -= 1;\r
 110 \r
 111                                 // Loop until one of the following is found: a blank space, &nbsp;, delimeter, (end-2) >= 0\r
 112                         } while (r.toString() != ' ' && r.toString() != '' && r.toString().charCodeAt(0) != 160 && (end -2) >= 0 && r.toString() != delimiter);\r
 113 \r
 114                         if (r.toString() == delimiter || r.toString().charCodeAt(0) == 160) {\r
 115                                 r.setStart(endContainer, end);\r
 116                                 r.setEnd(endContainer, start);\r
 117                                 end += 1;\r
 118                         } else if (r.startOffset == 0) {\r
 119                                 r.setStart(endContainer, 0);\r
 120                                 r.setEnd(endContainer, start);\r
 121                         }\r
 122                         else {\r
 123                                 r.setStart(endContainer, end);\r
 124                                 r.setEnd(endContainer, start);\r
 125                         }\r
 126 \r
 127                         text = r.toString();\r
 128                         matches = text.match(/^(https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|www\.|[A-Z0-9._%+-]+@)(.+)$/i);\r
 129 \r
 130                         if (matches) {\r
 131                                 if (matches[1] == 'www.') {\r
 132                                         matches[1] = 'http://www.';\r
 133                                 } else if (/@$/.test(matches[1])) {\r
 134                                         matches[1] = 'mailto:' + matches[1];\r
 135                                 }\r
 136 \r
 137                                 bookmark = ed.selection.getBookmark();\r
 138 \r
 139                                 ed.selection.setRng(r);\r
 140                                 tinyMCE.execCommand('createlink',false, matches[1] + matches[2]);\r
 141                                 ed.selection.moveToBookmark(bookmark);\r
 142 \r
 143                                 // TODO: Determine if this is still needed.\r
 144                                 if (tinyMCE.isWebKit) {\r
 145                                         // move the caret to its original position\r
 146                                         ed.selection.collapse(false);\r
 147                                         var max = Math.min(endContainer.length, start + 1);\r
 148                                         r.setStart(endContainer, max);\r
 149                                         r.setEnd(endContainer, max);\r
 150                                         ed.selection.setRng(r);\r
 151                                 }\r
 152                         }\r
 153                 },\r
 154 \r
 155                 /**\r
 156                 * Returns information about the plugin as a name/value array.\r
 157                 * The current keys are longname, author, authorurl, infourl and version.\r
 158                 *\r
 159                 * @return {Object} Name/value array containing information about the plugin.\r
 160                 */\r
 161                 getInfo : function() {\r
 162                         return {\r
 163                                 longname : 'Autolink',\r
 164                                 author : 'Moxiecode Systems AB',\r
 165                                 authorurl : 'http://tinymce.moxiecode.com',\r
 166                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/autolink',\r
 167                                 version : tinymce.majorVersion + "." + tinymce.minorVersion\r
 168                         };\r
 169                 }\r
 170         });\r
 171 \r
 172         // Register plugin\r
 173         tinymce.PluginManager.add('autolink', tinymce.plugins.AutolinkPlugin);\r
 174 })();\r